Description:
2. APPLICANT

a) Name VASU NARAYAN
b) Nationality INDIAN
c) Address VASU NARAYAN
No. E-22, Manyata Tech Park, Manyata Residency, Bengaluru - 560 045

3. PREAMBLE TO THE DESCRIPTION
The following specification describes the invention

TITLE
SCREWLESS CORNER CONNECTOR
FIELD OF INVENTION
The invention relates to a furniture fitting, more specifically relates to screwless corner connector,
BACKGROUND OF INVENTION
Corner connectors play a pivotal role in furniture assembly and design. These connectors, as the name suggests, are primarily used to adjoin sections, predominantly at right angles. Over time, various designs of corner connectors have been introduced, aiming to provide a more robust, easier, and aesthetically pleasing assembly process.
Traditionally, corner connectors have been attached to furniture components using screws. While screws have served as a reliable medium of affixation, they present several challenges, particularly in the context of corner connector integration:
a. Damage Potential: The process of screwing connectors into
materials, especially softer ones like certain types of wood, can lead to potential damage. There's always a risk of splitting or cracking the material, especially if the screws are overtightened or if the screw size isn't appropriately matched to the material.
b. Longevity Issues: One inherent disadvantage with screws is their tendency to loosen over time due to the wear and tear of the connected components. A loose screw can compromise the integrity of the corner connection, leading to wobbly or misaligned assemblies.
c. Assembly Hurdles: The use of screws necessitates precise alignment and often requires pilot holes to be drilled. This not only increases the assembly time but also introduces potential error points, especially in scenarios where precision is paramount.
d. Tool Dependency: For the assembly process involving screws, specific tools such as screwdrivers or power drills are imperative. This dependency can pose challenges, especially for users without immediate access to these tools or for those who are not adept at using them.
e. Aesthetic Limitations: Screws, when visible on the external surfaces, can detract from the desired appearance of the furniture or assembly. This is particularly significant in premium or designer furniture where aesthetics play a crucial role in the product's appeal.
f. Limited Versatility: Traditional screw-based corner connectors typically offer a single design application: joining materials at a 90-degree angle. This limitation curtails design versatility and restricts creative freedom.
g. Cost Implications: Manufacturing corner connectors designed for screw integration can often be more expensive than alternatives due to the intricacies involved in ensuring screw fitment and strength.
Given these challenges associated with traditional screw-based corner connectors, there exists a significant gap in the market for a more versatile, efficient, and aesthetically superior connector design.
The current invention seeks to address these prevalent challenges by introducing a novel corner connector design. This new approach aims to obviate the need for screws, offering not only an enhanced aesthetic appeal but also a more efficient assembly process, reduced damage potential, and increased versatility in design applications.

OBJECTS OF THE INVENTION:

The primary object of the present invention is to provide a corner connector apparatus for connecting two panels to create a L shaped structure.

Another object of the present invention is to reduce the assembly time associated with attaching corner connectors to wooden planks, facilitating faster and more efficient construction of storage cabinets.

A further object of the present invention is to eliminate the requirement for tools such as screwdrivers or power drills during corner connector installation, making the assembly process more user-friendly, especially for individuals without such tools readily available.

Yet another object of the invention is to provide a corner connector that offers a seamless and aesthetically pleasing finish, free from visible screw heads or other fastening elements, to cater to the aesthetic desires of users and designers.

An additional object of the invention is to introduce a corner connector design that provides a secure and robust connection between wooden planks, ensuring longevity and durability of the assembled storage cabinet.

A still further object of the present invention is to minimize potential damage, such as wood splitting or cracking, which can occur during traditional screw-based corner connector installations.

Another object of this invention is to offer a versatile corner connector design that can accommodate wooden planks of varying thicknesses and specifications, making it suitable for a broad range of storage cabinet designs.

Lastly, an object of the present invention is to provide a cost-effective solution for storage cabinet manufacturers, potentially reducing manufacturing costs by eliminating the need for screws and associated assembly steps.

SUMMARY OF THE INVENTION

The present invention related to a corner connector apparatus specifically designed for connecting wooden planks at a 90-degree angle, typically for storage cabinets or any object having joints at 90 degree angle without the need for traditional screws. The corner connector's distinctive features and advantages have been laid out in the subsequent sections.

At its core, the corner connector apparatus comprises an L-shaped member formed from a unitary construction, ensuring both durability and simplicity. This L-shaped member is equipped with two distinct flanges: one for each wooden plank it intends to connect. Each flange is precisely crafted to be received in corresponding slots on the wooden planks, ensuring a snug fit and a streamlined assembly process.

This design, devoid of external screws, not only streamlines the assembly but also results in an aesthetically pleasing finish for the storage cabinet or any objects to which it is attached at 90 degrees. Additionally, by eliminating screws, the risks associated with potential wood damage, such as cracking or splitting, are minimized.

The corner connector apparatus is versatile, potentially accommodating wooden planks of varying thicknesses, making it suitable for diverse storage cabinet designs. As an added benefit, the corner connector's design could lead to cost savings by reducing the need for additional fastening materials and tools.

In summary, the present invention offers a single standalone corner connector design that simplifies the assembly process of storage cabinets, ensures durability, enhances aesthetic appeal, and potentially reduces overall manufacturing costs.

This summary is provided to introduce a selection of concepts in a simplified form to be further described below in the Detailed Description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used to limit the scope of the claimed subject matter.

DETAILED DESCRIPTION OF THE INVENTION:

The present invention pertains to an advanced corner connector apparatus devised for the specialized purpose of joining wooden planks at a precise 90-degree angle. This design is particularly beneficial for the construction of storage cabinets and other furnitures. The subsequent description elucidates the intricate components, functionalities, and the underlying advantages of this innovative corner connector design.

1. L-shaped Member: The Core Design Feature
Central to this invention is the distinct L-shaped member, crafted meticulously to form a right angle (90 degrees). The single-piece, unitary design assures there are no inherent weak junction points, thus endowing the corner connector with both durability and superior tensile strength. Materials for the L-shaped member can range from metals such as steel, aluminum, or brass to high-strength polymers, chosen based on specific application requirements.

2. Two 45-degree Internal Grooves
While the exterior of the corner connector manifests as a straightforward L-shape, the invention's true ingenuity lies hidden within its contours. Each arm of the L-shape is designed with two internal groove angled at 45 degrees. These grooves serve as the guiding channels for the wooden planks, ensuring that when two planks are introduced into the grooves of each arm, they align perfectly at a right angle (90 degrees) to each other.

3. Enhanced Stability and Alignment
The strategic 45-degree grooves not only facilitate ease of assembly but also ensure the planks are securely held, creating an unparalleled stable connection. The grooves, designed to accommodate the edge of wooden planks, ensure a tight fit, preventing any wobbling or misalignment. This feature drastically reduces the chances of the structure becoming lopsided or unstable over time.

4. Simplified Assembly and Enhanced Aesthetics
The 45-degree internal grooves are particularly beneficial for those less experienced with woodworking or furniture assembly. The grooves serve as intuitive guides, simplifying the process of aligning and joining the wooden planks. Furthermore, with no external screws or protruding elements, the finished product showcases a sleek, uninterrupted facade, ideal for premium furniture designs.

5. Protective Coating and Environmental Resistance
To bolster the corner connector's lifespan and maintain its visual appeal, an optional protective coating can be applied. This coating, which could be a rust-resistant layer, UV protective finish, or a wear-resistant sealant, ensures the corner connector remains functional and aesthetically pristine, even in challenging environmental conditions.

6. Versatile Application Across Various Woodwork Projects
While the primary application envisaged for this corner connector design centers around storage cabinets, its intrinsic adaptability means it can find use in a myriad of woodworking projects requiring precise 90-degree connections. The provision to accommodate varying wooden plank sizes, thanks to the adjustable 45-degree grooves, further accentuates its universal appeal.

7. Structural Integrity and Damage Minimization
The corner connector's design inherently boosts the structural fortitude of the connected wooden planks. By eschewing traditional screws and fasteners, the risk of wood damage, such as splitting or cracking, diminishes substantially. The interlocked wooden planks, guided by the 45-degree grooves, form a robust connection, optimizing the overall durability of the structure.
In summation, the corner connector apparatus signals a transformative leap in woodworking and furniture assembly. It seamlessly marries aesthetic elegance with robust functionality, laying the groundwork for a new era in furniture design and construction.

This corner connector can be connected to any material including wood or any objects which has 2 objects meeting at 90 degrees.

Materials for the Screwless Corner connector

The effective functionality and longevity of the screwless corner connector largely on the materials employed in its construction. Given the diverse applications of the corner connector, especially in storage cabinets and other furniture assemblies, the material choice is pivotal. The following is a comprehensive list of potential materials, each with its unique properties that could be harnessed based on specific application requirements.

In engineering and mechanical design, the term "flange" generally refers to a protruding rim, edge, rib, or collar used to strengthen an object, hold it in place, or attach it to another object. The term "mating slot" typically refers to a groove or opening designed to accept a corresponding part—in this case, the flange—for the purpose of forming a connection or joint.

Mating Slot: If the wooden planks have slots specifically cut or formed to precisely receive the L-shaped corner connector (specifically the flange part), then the term "mating slot" would accurately describe this feature. However, if the corner connector is designed to fit into a more generic slot that wasn't specifically designed for it, then "mating slot" might not be the most appropriate term to use.

Flange: The term is usually appropriate if the protruding parts of the corner connector (legs) are designed to provide additional surface area that aids in securing them within slots in the wooden planks. If the protruding parts have another specific function, or if they are not intended to provide additional surface area, then a different term might be more appropriate.

Materials for the Screwless Corner connector

The effective functionality and longevity of the screwless corner connector largely corner connector on the materials employed in its construction. Given the diverse applications of the corner connector, especially in storage cabinets and other furniture assemblies, the material choice is pivotal. The following is a comprehensive list of potential materials, each with its unique properties that could be harnessed based on specific application requirements.
1. Metals:
Steel: This is an obvious choice due to its strength and durability. Various forms of steel, including stainless steel, can be employed, with the latter offering corrosion resistance.

Aluminum: Lighter than steel, aluminum boasts excellent resistance to corrosion, making it a favorable choice for corner connectors that need to maintain aesthetics without the weight burden.
Brass: Besides being corrosion-resistant, brass adds an aesthetic touch due to its gold-like appearance. It's also naturally antimicrobial, potentially reducing microbial growth in certain applications.
Bronze: With its inherent ability to resist wear and excellent sliding properties, bronze can be suitable for corner connectors expected to undergo frequent movements.
Zinc: Often used in die-casting processes, zinc can be employed for its ability to produce precision components while providing corrosion resistance.

2. Polymers and Plastics:
Polyvinyl Chloride (PVC): Lightweight and highly resistant to environmental factors, PVC might be an ideal choice for indoor storage solutions.
Polyethylene (PE) and Polypropylene (PP): These common plastics offer flexibility and durability. Depending on their densities, they can be tailored for different corner connector strengths.
Nylon: Recognized for its wear resistance and self-lubricating properties, nylon could ensure the smooth operation of the corner connector over extended periods.
Acetal (Polyoxymethylene, POM): Known for its high stiffness, low friction, and excellent dimensional stability, POM can be an ideal candidate for precision applications.

3. Composites:
Carbon Fiber Composites: For applications where a balance between strength and weight is crucial, carbon fiber offers exceptional tensile strength without adding significant weight.
Fiber Reinforced Plastics (FRP): By combining the properties of plastics with reinforcing fibers, FRPs can offer enhanced strength and rigidity.

4. Hybrid Materials:
Metal-Plastic Hybrids: By combining metals like aluminum or steel with plastics, one can achieve a balance between strength and flexibility. Such hybrids can offer the rigidity of metals while harnessing the moldability and lightweight properties of plastics.

5. Coatings and Finishes:
Materials can further be enhanced with coatings and finishes to imbue additional properties. For instance:
Galvanization: A zinc coating can protect steel from rusting.
Anodization: For aluminum corner connectors, anodization can enhance corrosion resistance and offer varied color options.
Chrome Plating: This can impart a mirror-like finish to the corner connector, enhancing its aesthetic appeal and providing added protection.
Powder Coating: Available in multiple colors, powder coating can provide a durable and decorative finish.
The choice of material should be governed by the specific application, budget constraints, aesthetic requirements, and desired longevity of the corner connector. The above-listed materials offer a wide gamut of options, each bringing a unique set of advantages to the table. Before finalizing the material, it's recommended to consider factors like the load the corner connector will bear, environmental conditions it will be exposed to, and the frequency of its use.
All the above mentioned materials can be used alone or combinations.
EMBODIMENTS
Embodiment 1: Basic Configuration
In one embodiment, the corner connector apparatus is presented in its most fundamental form. An elongated L-shaped corner connector body features two flanges, each designed to fit into the corresponding 45-degree grooves of wooden planks. This setup ensures that the planks adjoin at a right angle.

Embodiment 2: Enhanced Alignment Features
In another embodiment, the L-shaped corner connector body incorporates pre-formed alignment notches. These notches serve as guides, facilitating precise alignment with corresponding slots or markings on the wooden planks. This design simplifies the assembly process, ensuring a tighter and more accurate fit.

Embodiment 3: Material Variation
A different embodiment emphasizes material choice. Here, the corner connector apparatus is crafted from high-strength polymers, granting it increased flexibility without compromising on its holding strength. This version might be particularly beneficial for applications that require a balance of rigidity and flexibility.

Embodiment 4: Protective Coated Corner connector
In this embodiment, the corner connector body comes with a protective coating. This could be a layer of anti-corrosive material, a UV-resistant layer for outdoor applications, or even a decorative layer to match or contrast the aesthetics of the wooden planks it will adjoin.

Embodiment 5: Adaptive Length Design
Another embodiment introduces a corner connector with adaptive lengths for its flanges. Depending on the thickness and design of the wooden planks, one flange might be longer than the other, allowing for better accommodation of varying plank designs and ensuring a snug fit.

Embodiment 6: Enhanced corner connector Design
In this embodiment, the corner connector are specifically designed fit exactly to the grooves at the mating joint. This feature ensures an even tighter bond, proving beneficial in scenarios where the corner connector might undergo significant stress, such as in heavy-duty cabinets or in areas with frequent access.

Embodiment 7: Modular Corner connector Design
In one of the embodiment, the corner connector is used to connect every corner of a furniture having a mating groove where the two objects connect at 90 degrees.

This design proves beneficial for long-term usage, where parts of the corner connector might wear out before others.

Embodiment 8: Integrated Locking Mechanism
A unique embodiment incorporates a built-in locking mechanism within the corner connector. Once the wooden planks are adjoined, planks stay in place even without the deformation. This mechanism offers an added layer of security and can be particularly useful in temporary setups or displays.

Embodiment 9: Temperature-Resilient Design
For applications in extreme temperatures, be it cold storage units or outdoor setups in harsh climates, the corner connector in this embodiment is crafted from materials that remain resilient under such conditions. This design ensures the corner connector’s functionality remains unaffected by temperature fluctuations.
The embodiments disclosed herein can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Having thus described a few particular embodiments of the invention, various alterations, modifications, and improvements will readily occur to those skilled in the art. Such alteration, modifications, and improvements as are made obvious by this disclosure are intended to be part of this description though not expressly stated herein, and are intended to be within the spirit and scope of the invention. Accordingly, the foregoing description is by way of example only, and not limiting.

Example:
Example 1: Modern Home Storage Cabinet
A homeowner wishing to have a sleek, modern look for their living room selects a storage cabinet made with the screwless corner connector. The cabinet, made of wood or any other material, uses the L-shaped corner connector with internal 45-degree grooves. The aluminum L-shaped corner connector seamlessly fits into the wooden planks, offering a neat, screwless appearance. The resultant look is both sturdy and stylish, making it an instant talking point amongst visitors.

Example 2: Office File Cabinet
In a corporate setting, the need for robust and long-lasting storage solutions is paramount. An office file cabinet constructed using the brass version of the corner connector ensures durability. The 45-degree internal grooves allow for easy assembly and disassembly when office layout changes are required. The cabinet withstands daily wear and tear, with the corner connector proving resilient against frequent access.
Example 3: Garage Storage Unit
For more rugged applications, such as in a garage or workshop, a storage unit employing the steel variant of the corner connector is chosen. The unit, designed to hold heavy tools and equipment, benefits from the corner connector's inherent strength. The 45-degree grooves ensure that the wooden planks are securely held, even under substantial weight. The unit stands up to the challenges of the environment, including fluctuating temperatures and humidity.

Example 4: Children’s Toy Cabinet
Safety and durability are essential for children's furniture. A toy cabinet in a child’s room uses the nylon version of the corner connector. The corner connector’s design, devoid of protruding screws, ensures that there are no sharp points for children to hurt themselves. The 45-degree grooves offer the necessary robustness to withstand the energetic nature of children.

Example 5: Garden Shed Storage
For outdoor applications, a garden shed uses storage cabinets equipped with the galvanized steel variation of the corner connector. This choice helps in warding off potential rusting and corrosion due to weather conditions. The corner connector's design allows for easy assembly of the cabinet, which stores gardening tools and equipment. The 45-degree internal grooves keep the wooden planks securely in place, even amidst external environmental pressures.

Example 6: Portable Exhibition Display Cabinets
In the context of exhibitions and events, there's a need for portable storage solutions. Display cabinets using the lightweight aluminum or PVC version of the corner connector are developed. Exhibitors can quickly assemble and disassemble the cabinets on-the-go, thanks to the user-friendly design of the corner connector. The 45-degree grooves provide a stable structure, ensuring that displays remain undisturbed throughout the event.

Each of these examples showcases the versatility and applicability of the screwless corner connector in diverse scenarios, underlining utility.

CLAIMS

I/WE CLAIM
1. A corner connector device comprising:
• An L-shaped structure, the internal angle of which forms a 90-degree juncture;
• A first groove formed within one leg of the L-shaped structure, set at an angle of 45 degrees relative to the internal surface of that leg, designed to accommodate a mating edge from a first plank;
• A second groove formed within the other leg of the L-shaped structure, set at an angle of 45 degrees relative to the internal surface of that leg, designed to accommodate a mating edge from a second plank.
2. The corner connector device of claim 1, wherein the L-shaped structure is fabricated from a material chosen from the group consisting of steel, aluminum, brass, plastic, or a composites, or a combination thereof.
3. The corner connector device of claim 1, wherein the first and second planks are made of materials including but not limited to wood, metal, plastic, composite, or a combination thereof.
4. The corner connector device of claim 1, wherein the first and second grooves include alignment indicators to assist in the insertion of the mating edges from the first and second planks, respectively.
5. The corner connector device of claim 1, wherein the first and second grooves are of equivalent length.
6. The corner connector device of claim 1, wherein the first and second grooves exhibit variable lengths to accommodate planks of different profiles, lengths, widths, or sizes.
7. The corner connector device of claim 1, wherein the geometry of the grooves is designed to evenly distribute the load or force exerted by the connected planks.
8. An assembly using the corner connector device of claim 1, wherein two planks, regardless of their material composition, are united at a 90-degree angle via the corner connector device.

BRIEF DESCRIPTION OF DRAWINGS:

FIGURE 1 : ISOMETRIC VIEW OF CORNER CONNECTOR DEVICE

FIGURE 2 : TOP VIEW OF THE DEVICE

FIGURE 3 : SIDE VIEW OF THE DEVICE

FIGURE 4 : TOP VIEW OF THE DEVICE

MEASUREMENTS OF THE DRAWINGS:

DRAWINGS
Application No.: Total No. of sheets:4
Name of Applicant: VASU NARAYAN No. of this sheet : 1

Fig. 1

Application No.:
Total No. of sheets:4
Name of Applicant: VASU NARAYAN No. of this sheet : 2

Fig. 2

TOP VIEW

Application No.: Total No. of sheets:4
Name of Applicant: VASU NARAYAN No. of this sheet :3

Fig 3

Application No.: Total No. of sheets:4
Name of Applicant: VASU NARAYAN No. of this sheet :4


Fig 4 (SIDE VIEW)

ABSTRACT

SCREWLESS CORNER CONNECTOR

The present invention introduces a unique corner connector apparatus designed for connecting wooden planks, especially in storage cabinets, without resorting to traditional screws. Comprising an L-shaped member, this corner connector is engineered for unitary construction, with two flanges tailored at 45 degrees to fit into corresponding slots on wooden planks. This design ensures the planks are securely joined at a right angle, streamlining the assembly process. The absence of external screws offers a polished finish and minimizes potential wood damage. Versatile in nature, this corner connector can accommodate varying wooden plank thicknesses, making it an novel and non obvious solution for corner connector.
, Claims:I/WE CLAIM
1. A corner connector device comprising:
• An L-shaped structure, the internal angle of which forms a 90-degree juncture;
• A first groove formed within one leg of the L-shaped structure, set at an angle of 45 degrees relative to the internal surface of that leg, designed to accommodate a mating edge from a first plank;
• A second groove formed within the other leg of the L-shaped structure, set at an angle of 45 degrees relative to the internal surface of that leg, designed to accommodate a mating edge from a second plank.
2. The corner connector device of claim 1, wherein the L-shaped structure is fabricated from a material chosen from the group consisting of steel, aluminum, brass, plastic, or a composites, or a combination thereof.
3. The corner connector device of claim 1, wherein the first and second planks are made of materials including but not limited to wood, metal, plastic, composite, or a combination thereof.
4. The corner connector device of claim 1, wherein the first and second grooves include alignment indicators to assist in the insertion of the mating edges from the first and second planks, respectively.
5. The corner connector device of claim 1, wherein the first and second grooves are of equivalent length.
6. The corner connector device of claim 1, wherein the first and second grooves exhibit variable lengths to accommodate planks of different profiles, lengths, widths, or sizes.
7. The corner connector device of claim 1, wherein the geometry of the grooves is designed to evenly distribute the load or force exerted by the connected planks.
8. An assembly using the corner connector device of claim 1, wherein two planks, regardless of their material composition, are united at a 90-degree angle via the corner connector device.