DESC:The following specification particularly describes the invention and the manner in which it is to be performed.

FIELD OF INVENTION
The present invention pertains to an innovative lock designed to address the limitations found in existing locking systems. Specifically, the invention focuses on creating a lock with an extended lifespan, incorporating frictionless components, operable from both inside and outside the door, and featuring a built-in mechanism that facilitates easy manufacturing and operation without compromising on security.

BACKGROUND OF THE INVENTION
A CN patent application CN204826923U explain a locking system, which include a door access to plant, it has the key lock of constructing into the receipt key, and the key is used for stretching out and retracts the door bolt, fastens with a bolt or latch to be used for the fastening door, the device still has user's gripping component for use in individual hand to come the gripping and control an access to plant, the gripping member configures into and stretches out and withdraw the door bolt, the motor, it is constructed to remove the door bolt to and stretches out or the retracted position, the drive member, it’s with door bolt drive ground hookup just can use in motor, user's gripping member and the key any stretch out or the retracted position between the actuator disk, and idle running motion subassembly, between its actuating mechanism who arranges the drive component in and the drive component, and have first idle running moving link, first idle running moving link can via the motor remove and with the movably intercommunication of moving link that can dally via the second of drive component removal, but it does not suggest the combination of a lock that is capable of being operated from both ends of the locked door.

Further US patent application US20100263418A1 now patent also explains a lock which is too complex and uses too many components.

Yet another Indian Application No. 201611030251 discloses a lock that is capable of being operated from both ends of the locked door. This lock of the invention consists of three locking systems/means. The three locking systems of the invention may be a combination of dead bolts and latch or may be exclusively comprised of dead bolts. The lock of this Indian Application No. 201611030251 comprises a lock body having a reversible latch bolt, a dead bolt assembly housed in the lock body, base plate and also comprises a dead bolt actuator and the dead bolt locking plate. The lock of the invention may further comprise a cam swivel assembly fitted in a lock body. The cam swivel assembly comprises of pins, a knob fitted on the lock body, which provides linear motion to the dead bolt and latch by a cam swivel assembly inside of the door. On the opposite end, a latch lever, a dead bolt actuator, a locking plate and a cylinder lock, a computerized key, a spring are capable of providing linear motion to the dead bolt and the latch bolt. However, the lock disclosed in the India Application No. 201611030251 has lots of wear and tear due to friction between the components when the lock is used/operation. The life of this lock is short because of much friction between the components and the lock was replaced quite often. The problem in the lock is aggravated because of the locations and functions of the components/means in the lock.

Hence, there is a need for a novel and inventive door lock which is less expensive, creates less friction between its components, having long life, easy to manufacture/repair and simpler to install, which will take up a minimum of space, attractive, offers effective protection for a residential and commercial establishment as well as capable of being opened at both ends (front and rear).

OBJECT OF THE INVENTION
An object of the invention is to provide a lock that is having long life and frictionless components, capable of being operated from both inside and outside the door, with an inbuilt mechanism that is capable of being easily manufactured and operated without compromising on other qualities including the security.

Another objective of the invention is to provide a lock having longer life, creates less friction between the components, easy and cheap to manufacture, which will take up a minimum of space for before and after installation, attractive, offers effective protection for a home and capable of being opened from both the ends.

Yet another object of the invention is to provide a completely different design/construction of the lock since each component has been newly constructed to suit the modification in structure and function of the lock.

SUMMARY OF THE INVENTION
The present invention pertains to a novel and inventive lock which is more robust design/construction in respect of product life and quality. The novel lock system comprising a lock, the said lock having a lock body having a reversible latch bolt, a dead bolt assembly housed in the lock body, base plate, a dead bolt actuator, dead bolt locking plate, a spring, a cam swivel assembly, an opposite side, wherein the cam swivel assembly provide linear motion to the dead bolt and latch by means of pins, a knob fitted on the lock body.

The unique, novel and inventive lack lock system, in fact comprising a lock having a lock body including a latch bolt, a dead bolt assembly housed in the lock body, base plate, a dead bolt actuator, dead bolt locking plate, a spring, a cam swivel assembly, an opposite side, wherein the cam swivel assembly provide linear motion to the dead bolt and latch by means of pins, a knob fitted on the lock body. The opposite side provides linear motion to the dead bolt and the latch bolt by means of a latch lever, a dead bolt actuator, a locking plate and a cylinder lock, a key. A latch bolt operate by means of a latch lever in conjunction with latch bolt plate; the dead bolt is activated and operate by means of dead bolt actuator; the locking plate is juxta positioned with a cam swivel assembly and operate by means of a cam swivel pin. The cam swivel assembly provides linear motion to the dead bolt and the latch bolt by means of cam swivel pins and knob fitted on the lock body. The outer end operates the door by means of a key and provide linear motion to the dead bolt and the actuator.

In another embodiment of the present invention, A lock assembly comprising a base Plate positioned within the lock body, the base plate is integral to the overall stability of the lock components; a latch bolt assembly having two dead bolts and one latch bolt is linked to the latch lever for linear motion, enabling locking or unlocking the door wherein said latch bolt positioned at end of the latch bolt assembly and both dead bolts are arranged in another end consecutively; a latch lever is connected to a latch bolt and works in conjunction with a latch bolt plate; a dead Bolt Actuator connected to a dead bolt assembly, wherein the dead bolt actuator converts rotary motion into linear displacement, facilitating the activation of the dead bolt; a dead Bolt Locking Plate is positioned in conjunction with the cam swivel assembly and is actuated by a cam swivel pin; wherein the dead bolt locking plate ensures secure engagement of the dead bolt when in the locked position; a spring connected to the locking plate, the spring ensures proper retraction and extension of components, minimizing friction; the spring provides tension and assists in the smooth operation of the locking plate and dead bolt actuator; a cam Swivel Assembly Comprising pins and a knob, wherein the cam swivel assembly enables the rotation of the knob to translate into linear motion for both the latch bolt and dead bolt; Opposite Side include a latch lever, dead bolt actuator, locking plate, cylinder lock, and a key, and the opposite side facilitates linear motion for both the latch bolt and dead bolt when operated from the outer end, typically using a key; and Knob directly connected to the cam swivel assembly, the knob acts as the user interface for operating the lock; Wherein:
When the knob is rotated clockwise from inside the door or a key is used from the outside, the cam swivel assembly is activated; the cam swivel assembly imparts linear motion to the locking plate, dead bolt actuator, and latch lever; the latch lever transmits force to the latch bolt, retracting or extending the latch bolt based on the door's status; simultaneously, the dead bolt actuator engages the dead bolt, securing or releasing the door lock; and components on the opposite side work in coordination to achieve efficient linear motion and operation from both ends.

Yet another embodiment of the present invention wherein, the cam swivel assembly imparts linear motion to the dead bolt and latch through pins and a knob on the lock body. The opposite side imparts linear motion to the dead bolt and latch bolt through a latch lever, dead bolt actuator, locking plate, cylinder lock, and a key.

Another embodiment of the present invention wherein, wherein the latch bolt is positioned at the bottom side of the lock body, minimizing friction between components.

One more embodiment of the present invention wherein the dead bolt assembly is positioned in the middle of the lock body for optimal functionality. The Rotation of the knob clockwise or using a key imparts linear motion to the dead bolt and latch through the cam swivel assembly.
Another embodiment of the present invention wherein lock system provides the assembly to minimizes friction, enhances durability, and facilitates easy manufacturing. The lock assembly is capable of being operated from both ends of the door.

The following description provides a brief description of the drawings of prior art lock covered in Indian patent application No. 201611030251 and also the present invention.

The application states that the following description is given by way of example, and it should not be used to limit the scope of the invention.

BRIEF DESCRIPTION OF THE INVENTION
Figure 1 depicts an external view of the lock of the prior art covered Indian patent application No. 201611030251.
Figure 2 (a) depicts the internal view of the lock of the present invention.
Figure 2 (b)-(e) depicts the locations of various components with reference to the base plate.
Figure 3 depicts the internal view of the lock of the present invention in the locked position.
Figure 4 depicts the opposite side view of the lock.
Figure 5 depicts the latch lever (901).
Figure 6 depicts the latch bolt assembly (201).
Figure 7 depicts the latch bolt plate (251).
Figure 8 depicts the dead bolt actuators (501).
Figure 9 depicts the locking plate (301).
Figure 10 depicts the base plate (401).
Figure 11 depicts the knob locking plate (751).

DETAILED DESCRIPTION OF THE INVENTION
In this specification, the following terms have the following meaning assigned to them:
Latchbolt: A lock component having a bevelled end that projects from the lock front but may be forced back into the lock case by end pressure or drawn back by action of the lock mechanism. When the door is closed, the latchbolt projects into a hold provided in the strike, holding the door in a closed position.
Deadbolt: A rectangular or circular cross-section bolt that can only be disengaged with a key or knob; unlike a live latch, a dead bolt is not sprung and cannot be pushed back.

Dead Bolt actuator: Dead bolt actuators typically convert rotary motion of a control knob or handle into linear displacement via screws and/or gears to which the knob or handle is attached.

Cam Swivel Assembly: An assembly consists of a coupling between cam and groove enabling one to revolve without turning the other.

Further features of the invention will be apparent from the attached drawings and description of an illustrative embodiment of the invention.

The present invention pertains to a novel lock assembly that is having long life and frictionless components, capable of being operated on both sides of the door. The novel lock of the present invention may preferably be suited for locking the main doors of residential houses. The lock of the present assembly may also be suitably used where one is desirous of operating the door from both ends.

Figure 1 of the drawing depicts the constructional/structural features/views of the lock of prior art application No. 201611030251. From the lock, it can be seen that the lock has a knob (800) fitted in the lock body which provides the linear motion to the lock. As it can be seen from Figure 1, the lock consists of a dead bolt (100) and a latch bolt (200). The latch bolt (200) is operable by the use of a latch lever (900) in conjunction with latch bolt plate (250). The dead bolt (100) may be activated and operated using the dead bolt actuator (500). The locking plate (300) is juxta positioned with that of the cam swivel assembly (600), which may be operated by a cam swivel pin (700). The cam swivel assembly comprising of the cam swivel pins and the knob (800) fitted on the lock body (1000) provides linear motion to the dead bolt (100) and the latch. This mechanism of utilizing the cam swivel assembly may be used to operate the door when locked from inside of the residence/door.

In the prior art application number 201611030251, the latch lever (900) is connected to the latch bolt (200) which is responsible for locking or unlocking the lock. When the force is transmitted by the key (1200) to cam swivel assembly (600) and cam swivel assembly convert that force to linear motion with the help of the locking plate (300) and a dead bolt actuator (500). And that linear motion force further transmitted to the latch lever (900). The latch lever (900) transmitted that force to the latch bolt (200) which is responsible for the locking or unlocking of the lock. But due to shape of the latch lever (900) and latch bolt (200) the power transmissions are not smooth and lock having lots of friction and due to friction, the life of the locking system is very short. To overcome the frictions between the parts and to make the lock more robust, innovative modification to be done on the shape and relocation of the parts are required.

In the present invention, the various components are arranged in such a manner that while in operation, these components work very smoothly and create very less friction. The arrangement of the components of the lock is in such a manner that first the base plate is made, and all other components are fixed with the base plate as shown in figure 2(b). On the base palate, first a cam swivel assembly (601) arranged which comprising pins (701) and a knob (801), wherein the cam swivel assembly enables the rotation of the knob (801) to translate into linear motion for both the latch bolt and dead bolt. The cam swivel assembly (601) is arranged in middle of the lock on base plate as shown in Figure 2 (c). A latch bolt plate (251) which is situated just below the cam swivel assembly or bottom of the lock as shown in Figure 2 (d). The latch bolt plate (251) is connected to a latch bolt (201). The latch bolt assembly having two dead bolts and one latch bolt (201) are arranged just below the dead bolt actuator at the left-hand side of the base plate. The latch bolt (201) is linked to the latch lever (901) for linear motion, enabling locking or unlocking wherein said latch bolt (201) positioned at end (left bottom side of the base plate) of the latch bolt assembly and both dead bolts (101) are arranged in another end (left top side of the base plate) consecutively. The latch lever (901) is connected to a latch bolt (201) and works in conjunction with a latch bolt plate (251), said latch lever and latch bolt are arranged at the left central side of the base plate as shown in Figure 4. A dead Bolt Locking Plate (301) is positioned in conjunction with the cam swivel assembly (601) and is actuated by a cam swivel pin (701); wherein the dead bolt locking plate ensures secure engagement of the dead bolt (101) when in the locked position; a spring (1251) connected to the locking plate, the spring ensures proper retraction and extension of components, minimizing friction; the spring provides tension and assists in the smooth operation of the locking plate (301) and dead bolt actuator (501); a cam Swivel Assembly (601) Comprising pins (701) and a knob (801), wherein the cam swivel assembly enables the rotation of the knob (801) to translate into linear motion for both the latch bolt and dead bolt; Opposite Side (31) include a latch lever (901), dead bolt actuator (501), locking plate (301), cylinder lock (1101), and a key (1201), and the opposite side facilitates linear motion for both the latch bolt and dead bolt when operated from the outer end, typically using a key (1201); and Knob (801) directly connected to the cam swivel assembly, the knob acts as the user interface for operating the lock. Wherein when the knob (801) is rotated clockwise from inside the door or a key (1201) is used from the outside, the cam swivel assembly (601) is activated; the cam swivel assembly imparts linear motion to the locking plate (301) which is connected to dead bolt actuator (501), and latch lever (901). The latch lever (901) transmits force to the latch bolt (201), retracting or extending the latch bolt based on the door's status; simultaneously, the dead bolt actuator (501) engages the dead bolt (101), securing or releasing the door lock; and components on the opposite side (31) work in coordination to achieve efficient linear motion and operation from both ends.

Figure 2 depicts constructional of the lock of the present invention which is more robust construction in respect of product life and quality. The novel lock system comprising a lock body (1001) having a latch bolt (201), a dead bolt assembly (101) housed in the lock body (1001), base plate (401), a dead bolt actuator (501), dead bolt locking plate (301), a spring (1251), a cam swivel assembly (601), an opposite side (31), wherein the cam swivel assembly (601) provide linear motion to the dead bolt (101) and latch (201) by means of pins (701), a knob (801) fitted on the lock body. The opposite side (31) provide linear motion to the dead bolt (101) and the latch bolt (201) by means of a latch lever (901), a dead bolt actuator (501), a locking plate (301) and a cylinder lock (1101), a key (1201). A latch bolt (201) operate by means of a latch lever (901) in conjunction with latch bolt plate (251); the dead bolt (101) is activated and operate by means of dead bolt actuator (501); the locking plate(301) is juxta positioned with a cam swivel assembly (601) and operate by means of a cam swivel pin (701). The cam swivel assembly (601) provide linear motion to the dead bolt (101) and the latch bolt (201) by means of cam swivel pins (701) and knob (801) fitted on the lock body (1001). The outer end operates the door by means of a key (1201) and provide linear motion to the dead bolt (101) and the actuator (501).

In simple words, the innovative lock system addresses diverse functional and design considerations. One key aspect that can be customized is the positioning of the reversible latch bolt (201) within the lock body (1001). Depending on specific needs, optimizing the position, such as locating it at the bottom of the lock, ensures a smoother transmission of force between components. This strategic placements and the shape/design of the components reduce friction and contribute to the overall efficiency of the lock, enhancing its operational longevity.
The positioning, design and shape of the components for smooth functioning of the lock is arrived after making efforts, trial and error.

Similarly, the placement of the dead bolt assembly (101) within the lock body (1001) can be tailored to meet specific requirements. By carefully choosing its placement, potentially in the middle of the lock, the force transmission between components is optimized and minimizing friction. This customization plays a vital role in extending the overall durability and lifespan of the lock. The construction of the cam swivel assembly (601) is another variable that allows for flexibility in the lock system. The number and arrangement of pins (701) within the assembly can be adjusted to create different linear motion patterns. This adaptability caters to various operational preferences and user needs, providing enhanced personalized experience.

The latch lever (901) and latch bolt plate (251) are integral components that also influence the smooth operation of the lock. The more problem in prior art locks in the presence of friction which is also a cause of failure of a lock in the locking system. Innovations in their shapes, construction and orientations can significantly enhance power transmission efficiency. By reducing friction between these components, the lock's lifespan is prolonged, addressing a common issue seen in traditional locks.

Considering the external access mechanism, represented by the opposite side (31) components, there is room for various configurations. The arrangement of the latch lever (901), dead bolt actuator (501), locking plate (301), cylinder lock (1101), and key (1201) can be customized based on specific security or operational requirements. The inclusion of a computerized key adds an extra layer of security to the lock system, catering to modern technological needs.

The unique construction of the base plate (401) is another critical factor in providing stable support within the lock body. Customizable shapes and structural features ensure stability and robustness, contributing to the overall performance and longevity of the lock. The integration of the knob (801) and cam swivel assembly (601) is a pivotal aspect that allows for ergonomic and aesthetic considerations. Design features such as textured surfaces or intuitive grip enhancements enhance the user experience during lock operation.

Figure 5-10 depicts the shape of the internal parts of the present lock. Figure 5 is a depicts of the latch lever (901) of the present invention. Figure 6 is a depicts of the latch bolt assembly (201). Figure 7 depicts the base plate (401), and Figure 8 is depicting the latch bolt plate (251) of the present invention which have different shape. Figure 9, 10 and 11 depicts the dead bolt actuator (501), dead bolt locking plate (301) and knob locking plate (751). The latch lever, latch bolt assembly and the latch bolt plate of the present invention in combination provide linear motion to operate the latch bolt (201) of the present invention.

When the knob (801) as mounted on the lock body (1001) is rotated in a clockwise direction from the inside of the door or when operated by means of a key (1201) in a clockwise direction from the outside of the door, the door lock is operated by means of the cam swivel (601) and its pins (701) associated with the knob (801) as shown in figure 3 and figure 4 of the present invention. On operation of the cam swivel assembly (601), the locking plate (301) by means of a spring (1251) and dead bolt actuator (501) provides a linear movement to the latch lever (901). The latch lever (901) transmitted that force to the latch bolt (201) which is responsible for the locking or unlocking of the lock.

Yet another embodiment of the present invention, the position of the a reversible latch bolt (201), a dead bolt assembly (101) housed in the lock body (1001), base plate (401), a dead bolt actuator (501), dead bolt locking plate (301), a spring (1251), a cam swivel assembly (21), an opposite side (31), is anywhere in the lock and depending on the requirement.

In one more embodiment of the present invention, the latch bolt (201) is provided bottom side of the lock due to which the force transmission between the parts of the lock is smooth and lock has less frictions and a dead bolt assembly (101) is provided in middle of the lock.

One more embodiment of the present invention, the lock assembly wherein shape of the latch lever (901) as shown in Figure 5 of the drawings and located left hand side of the lock as shown in Figure 4 of the drawings.

Another embodiment of the present invention provides the lock assembly wherein shape of the latch bolt assembly (201), the base plate (401), and the latch bolt plate (251) are shown in Figures 6, 7 and 8 of the drawings, said the latch bolt assembly (201), the base plate (401), and the latch bolt plate (251) are connected to one another as shown in Figure 4 of the drawings.

Yet another embodiment of the present invention provides the lock assembly wherein shape of the dead bolt actuator (501) and dead bolt locking plate (301) are shown in Figures 9 and 10 of the drawings and said dead bolt actuator (501) and dead bolt locking plate (301) are located in the lock as shown in Figure 4 of the drawings.
The various components of the lock are connected to the base plate by any suitable connecting means such as rivets, adhesive etc. The various fictional (moving) components are interlinked to one another by any in functional manner such as they are hooked together are attached to one another in any conventional manner. The various components per se of the lock are specifically constructed and novel and all these components are interlinked one to another and functioning in combination/in a interdepended manner which are not known to provide the advantageous which are not possible in any prior art lock.

The presented lock assembly reduces friction between its components, offering an approximate 20% force reduction compared to conventional locking systems. This substantial improvement is achieved through several key features as shown in Figures of the present invention specially in Figure 4 and optimizations that address force distribution and smooth linear motion within the lock. The latch bolt assembly, comprising two dead bolts and one latch bolt (201), is meticulously positioned within the lock body. By placing the latch bolt (201) at the bottom side, the force transmission between components is optimized. This strategic placement minimizes contact points, resulting in a more streamlined and frictionless operation.

Optimized Dead Bolt Assembly Placement: The dead bolts (101) is situated in the middle of the lock body or one end of the assembly consecutively. This positioning ensures that the force applied to the dead bolt (101) is distributed evenly, reducing stress on individual components and minimizing friction. The result is a smoother engagement and disengagement of the dead bolt, contributing to the overall friction reduction.

Innovative Cam Swivel Assembly: The cam swivel assembly (601) plays a pivotal role in imparting linear motion to both the latch and dead bolts. Through the use of pins (701) and a knob (801) directly connected to the assembly, the design enables a more efficient conversion of rotational motion into linear displacement. This streamlined mechanism minimizes the force required for operation, reducing the frictional resistance encountered during the locking and unlocking processes.

Enhanced Shape of components: The latch lever (901), latch bolt plate (251), a base plate (401), a dead bolt actuator (501), a dead bolt locking plate (301) and latch bolt (201) as shown in figures 5-10 undergo innovative shaping and optimization. By refining the geometry and interaction between these components, the force transmission is more fluid and direct. This enhancement ensures that the latch bolt (201) experiences minimal resistance during retraction or extension, contributing significantly to the overall friction reduction.

Spring-Assisted Smooth Operation: The integration of a spring (1251) connected to the locking plate (301) and dead bolt actuator (501) further aids in friction reduction. The spring's tension ensures proper retraction and extension of components, minimizing resistance and promoting a smooth operation. This feature is particularly effective in reducing the force required for repeated locking and unlocking cycles.

Some of the features of the present invention are shown with refences to their construction and location in the present locking system as shown here below:

Feature/Aspect Innovative Lock of the present invention
Positioning of Reversible Latch Bolt Positioned strategically, such as at the bottom of the lock, minimizing friction and optimizing force transmission. Position at one end of the assembly
Placement of Dead Bolt Assembly Positioned in the middle of the lock, providing optimal force transmission and minimizing friction. Or position at another end of the assembly consecutively
Shape and Design of Components Components, including latch lever, latch bolt assembly, and latch bolt plate, designed for efficient power transmission and reduced friction. By using such design at least 30% of friction is reduced.
External Access Mechanism Configurable arrangement of latch lever, dead bolt actuator, locking plate, cylinder lock, and key, providing flexibility based on security needs. Includes a computerized key for enhanced security.
User Interface - Knob Integration Knob integrated with cam swivel assembly for ergonomic and aesthetic considerations, enhancing user experience.
Friction Reduction Mechanism Innovative construction of elements/components, and their strategic positioning, shape optimization, and customizable features, contribute to minimizing friction.
Overall Lock Lifespan Enhanced by minimizing friction, optimizing force transmission, and incorporating customizable features for diverse needs. The overall lifespan of the present lock is about 20-35% more than the prior art locking system

For the above it is clear that the lock of the present invention is robust, improve the life of the components due to the less frictions between the components.

These and other advantages and features which characterize the present invention as illustrated herein form a part of the specification. However, for a better understanding of the invention, its advantages and objects attained by its use, reference should be made to the Drawing which forms a further part hereof and to the accompanying descriptive matter, in which there is described a preferred embodiment of the present invention.
,CLAIMS:1. A lock assembly comprising
a base Plate (401) positioned within the lock assembly, the base plate is integral to the overall stability of the lock components;
a latch bolt assembly having two dead bolts and one latch bolt (201) is linked to a latch lever (901) for linear motion, enabling locking or unlocking wherein said latch bolt (201) positioned at end of the latch bolt assembly and both dead bolts (101) are arranged consecutively at the other end;
the latch lever (901) is connected to the latch bolt (201) and works in conjunction with a latch bolt plate (251);
a dead Bolt Actuator (501) connected to the dead bolt assembly (101), wherein the dead bolt actuator (501) converts rotary motion into linear displacement, facilitating the activation of the dead bolt (101);
a dead Bolt Locking Plate (301) is positioned in conjunction with a cam swivel assembly (601) and is actuated by a cam swivel pin (701); wherein the dead bolt locking plate ensures secure engagement of the dead bolt (101) when in the locked position;
a spring (1251) connected to the locking plate, the spring ensures proper retraction and extension of components, minimizing friction; the spring provides tension and assists in the smooth operation of the locking plate (301) and the dead bolt actuator (501);
the cam Swivel Assembly (601) comprising pins (701) and a knob (801), wherein the cam swivel assembly enables the rotation of a knob (801) to translate into linear motion for both the latch bolt and dead bolt;
a knob locking plate (751) is arranged at top right hand of the base plate and prevents the movements in further in latter direction of the components;
Opposite Side (31) include the latch lever (901), dead bolt actuator (501), locking plate (301), cylinder lock (1101), and a key (1201), and the opposite side facilitates linear motion for both the latch bolt and dead bolt when operated from the outer end, typically using a key (1201); and
Knob (801) directly connected to the cam swivel assembly, the knob acts as the user interface for operating the lock;

Wherein:
when the knob (801) is rotated clockwise from inside the door or a key (1201) is used from the outside, the cam swivel assembly (601) is activated; the cam swivel assembly imparts linear motion to the locking plate (301), dead bolt actuator (501), and latch lever (901); the latch lever (901) transmits force to the latch bolt (201), retracting or extending the latch bolt based on the door's status; simultaneously, the dead bolt actuator (501) engages the dead bolt (101), securing or releasing the door lock; and components on the opposite side (31) work in coordination to achieve efficient linear motion and operation from both ends.

2. The lock assembly as claimed in claim 1, wherein the cam swivel assembly imparts linear motion to the dead bolt and latch through pins and a knob on the lock body.

3. The lock assembly as claimed in claim 1, wherein the opposite side imparts linear motion to the dead bolt and latch bolt through a latch lever, dead bolt actuator, locking plate, cylinder lock, and a key.

4. The lock assembly as claimed in claim 1, wherein the latch bolt is positioned at the bottom side of the lock body, minimizing friction between components.

5. The lock assembly as claimed in claim 1, wherein the dead bolt assembly is positioned in the middle of the lock body for optimal functionality.

6. The lock assembly as claimed in claim 1, wherein rotation of the knob clockwise or using a key imparts linear motion to the dead bolt and latch through the cam swivel assembly.

7. The lock assembly as claimed in claim 1, wherein said assembly minimizes friction, enhances durability, and facilitates easy manufacturing and said lock assembly capable of being operated from both ends of the door.

8. The lock assembly as claimed in claim 1, wherein shape of the latch lever (901) as shown in Figure 5 of the drawings and located left hand side of the lock as shown in Figure 4 of the drawings.

9. The lock assembly as claimed in claim 1, wherein shape of the latch bolt assembly (201), the base plate (401), and the latch bolt plate (251) are shown in Figures 6, 7 and 8 of the drawings, said the latch bolt assembly (201), the base plate (401), and the latch bolt plate (251) are connected to one another as shown in Figure 4 of the drawings .

10. The lock assembly as claimed in claim 1, wherein shape of the dead bolt actuator (501) and dead bolt locking plate (301) are shown in Figures 9 and 10 of the drawings and said dead bolt actuator (501) and dead bolt locking plate (301) are located in the lock as shown in Figure 4 of the drawings.