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A Disposable Wearing Article

Abstract: The present disclosure discloses a multi-layer disposable diaper (100, 200) for absorbing liquid and bodily fluids of a user who is wearing the multi-layer disposable diaper (100, 200) effectively and efficiently. The multi-layer disposable diaper (100, 200) is made of one or more layers 300. The multi-layer disposable diaper (100, 200) includes an outer layer 302 for preventing leakage, an intermediate layer 304 for absorbing liquid and bodily fluid and the innermost layer 306 for providing comfort to the user. The intermediate layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) is sandwiched between the outer layer 302 and the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200). The multi-layer disposable diaper (100, 200) further includes optimized waist circumferential length and sufficient opening length for legs. Figure 1 is the representative.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
30 July 2021
Publication Number
09/2023
Publication Type
INA
Invention Field
BIO-MEDICAL ENGINEERING
Status
Email
tfl@thefrontierslegal.com
Parent Application

Applicants

THREE-N-PRODUCTS PVT. LTD.
24/A, SHIVAJI MARG, NAJAFGARH ROAD, NEW DELHI

Inventors

1. SINGH, MANMINDER
24/A, SHIVAJI MARG, NAJAFGARH ROAD, NEW DELHI-110015

Specification

The present disclosure relates to a multi-layered disposable diaper, and more particularly relates to the multi-layered disposable diaper for absorbing bodily fluids such as urine and the like.
BACKGROUND
[0002] Disposable diapers have been used since ages by babies and even adults in some cases. The diapers have to perform multiple functions to cater to the user's needs. However, over the years it has been observed that a majority of such diapers are inadequate in absorbing the bodily fluids such as urine etc. The inadequacy has been attributed to the inefficient absorbent core present in these disposable diapers.
[0003] The leakage of fluids is a prominent concern in such diapers where the leakage can occur around the waist, across the edges and from the leg openings as well. The positioning of the absorbent material in the centre of the diaper is a major factor for such leakage. It has also been observed that even after changing the structure of the absorbent material, there have been endless instances of rashes on the user's skin. Besides, such diapers are not too economical and tend to be expensive.
[0004] In some of the cases, distinct types of materials such as wood pulp, polyester, nonwoven fabrics and tissue paper have been used to eradicate the above-mentioned problems. However, in the long run, these materials have not been able to solve the problem of inefficient absorbent core which resulted in leakage of fluids, and rendering it uncomfortable as well as unhygienic for the user. There has also been evidence of usage of certain inorganic compositions for providing optimal solution to the above discussed problems such as providing enough absorption of the bodily fluids.
[0005] Despite such inorganic composition being lesser in cost, it is not feasible since they are not easily disposable, and upon continuous usage, it may not be comfortable for the user's skin. Besides, it may also cause rashes and other infections as well.

requirements. The diaper must absorb efficiently and prevent any sort of leakage of bodily fluids. Besides, the diaper must be comfortable for user's skin.
SUMMARY
[0006] One aspect of the present invention discloses a multi-layered disposable diaper. The multi-layered disposable diaper is utilized to absorb bodily liquids of a user such as urine and the like. The multi-layered disposable diaper is capable of absorbing the body liquids of the user effectively and efficiently. The multi-layered disposable diaper is an improved diaper that provides no feeling of discomfort to the user.
[0007] According to the present disclosure, the multi-layered disposable diaper for absorbing a liquid includes an outer layer, an intermediate layer and an innermost layer. The multi-layer disposable diaper includes the outer layer for preventing leakage of the liquid form one or more openings of the multi-layer disposable diaper. Further, the multi-layer disposable diaper includes the intermediate layer for absorbing the liquid. In addition, the intermediate layer of the multi-layer disposable diaper is made of one or more super absorbent materials that possess high absorption index. Furthermore, the multi-layer disposable diaper includes the innermost layer for providing comfort to the user.
[0008] In addition, the intermediate layer of the multi-layer disposable diaper is confined between the outer layer of the multi-layer disposable diaper and the innermost layer of the multi-layer disposable diaper. The outer layer of the multi-layer disposable diaper, intermediate layer of the multi-layer disposable diaper and the innermost layer of the multi-layer disposable diaper are conjoined together using one or more means.
[0009] In an embodiment of the present disclosure, the one or more super absorbent materials include sodium polyacrylate, wood pulp fiber, poly-snow, and potassium polyacrylate.
[0010] In another embodiment of the present disclosure, the innermost layer includes an

[0011] In yet another embodiment of the present disclosure, the additional absorbent material is the super absorbent material.
[0012] In yet another embodiment of the present disclosure, the multi-layer disposable diaper includes one or more fasteners to position the multi-layer disposable diaper with ease and comfortably around waist or lower abdomen of the user.
[0013] In yet another embodiment of the present disclosure, the multi-layer disposable diaper is skin friendly.
[0014] In yet another embodiment of the present disclosure, the multi-layer disposable diaper possesses antibacterial properties.
[0015] In yet another embodiment of the present disclosure, the outer layer is made of a material that possesses high permeability.
[0016] In yet another embodiment of the present disclosure, the innermost layer and the intermediate layer are made of a material that possesses low permeability.
[0017] In yet another embodiment of the present disclosure, the one or more means include glues, stitches, pins, and hooks.
BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The foregoing detailed description of embodiments is better understood when read in conjunction with the appended drawings. For the purpose of illustrating the disclosure, example constructions of the disclosure are shown in the present document; however, the disclosure is not limited to the specific methods and apparatus disclosed in the document and the drawings.

[0019] Figure 1 is a perspective view of a multi-layer disposable diaper;
[0020] Figure 2 is a top view of a multi-layer disposable diaper; and
[0021] Figure 3 is a perspective view of one or more layers of the multi-layer disposable diaper.
[0022] The summary above, as well as the following detailed description of illustrative embodiments, is better understood when read in conjunction with the appended drawings. For the purpose of illustrating the present disclosure, exemplary constructions of the disclosure are shown in the drawings. However, the disclosure is not limited to specific methods and instrumentalities disclosed herein. Moreover, those in the art will understand that the drawings are not to scale. Wherever possible, like elements have been indicated by identical numbers.
REFERENCE NUMERALS

Reference Numerals Description of Element
Multi-layer disposable diaper 100
First opening 102
Second opening 104
Third opening 106
Multi-layer disposable diaper 200
Central region 202
Right proximal region 204
Left proximal region 206
One or more fastener 208
Absorbent material 210
One or more layers 300
Outer layer 302
Intermediate layer 304

Innermost layer

306

DETAILED DESCRIPTION OF ILLUSTRATIVE EMBODIMENTS
[0023] The various embodiments will be described in detail with reference to the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. References made to particular examples and implementations are for illustrative purposes, and are not intended to limit the scope of the invention or the claims.
[0024] The word "exemplary" is used herein to mean "serving as an example, instance, or illustration." Any implementation described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other implementations.
[0025] The particular configurations discussed in the following description are non- limiting examples that can be varied and are cited merely to illustrate at least one embodiment and are not intended to limit the scope thereof.
[0026] The present disclosure discloses a multi-layer disposable diaper. The multi-layer disposable diaper is used for absorbing bodily fluids such as urine and the like.
[0027] Various non-limiting benefits of the present disclosure include comfort of the user and less wastage of resources. The multi-layer disposable diaper used in the present disclosure absorbs bodily fluids such as urine etc. more effectively and efficiently. The multi-layer disposable diaper may be disposed easily without any worry. The multi-layer disposable diaper is comfortable for people belonging to different age groups. In an example, the multi-layer disposable diaper is comfortable and provides absorption of bodily fluids for infants, kids and even for adult and old age people. Additionally, the multi-layer disposable diaper is suitable for people suffering from urinary incontinence.
[0028] Figure 1 shows a perspective view of a multi-layer disposable diaper 100. In one of
the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 100

may be a pant style multi-layer disposable diaper 100. The multi-layer disposable diaper 100 may include one or more openings. The one or more openings of the multi-layer disposable diaper 100 may be a first opening 102, a second opening 104, and a third opening 106. In one of the exemplary embodiments of the present disclosure, the first opening 102 among the one or more openings of the multi-layer disposable diaper 100 may wrap waist of a user. In addition, the first opening 102 among the one or more openings of the multi-layer disposable diaper 100 may be on top region of the multi-layer disposable diaper 100. In another exemplary embodiment of the present disclosure, the second opening 104 and the third opening 106 among the one or more openings of the multi-layer disposable diaper 100 may enable the user to put legs of the user through the second opening 104 and the third opening 106 of the one or more openings. In addition, the second opening 104 and the third opening 106 of the one or more openings may be on lower region of the multi-layer disposable diaper 100.
[0029] In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 100 may be compatible for both male and female. The multi-layer disposable diaper 100 may provide comfort to both male and female. In an example, the user may be but not limited to infant, kid, adult, and the like. The first opening 102, the second opening 104, and the third opening 106 of the one or more openings of the multi-layer disposable diaper 100 may include an elastic material. In addition, the elastic material of the first opening 102, the second opening 104, and the third opening 106 of the one or more openings of the multi-layer disposable diaper 100 may provide comfort to the user's waist and the user's thighs that is wearing the multi-layer disposable diaper 100. In addition, the multi-layer disposable diaper 100 may be comfortable around the user's waist and provides no strictness or stress around lower abdomen of the user. In addition, the multi-layer disposable diaper 100 may be comfortable around the thighs of the user and may provide no discomfort or strictness or stress around things of the user. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 100 may protect genitals of the user.
[0030] The multi-layer disposable diaper 100 as shown in Figure 1 may absorb a liquid effectively and efficiently. The multi-layer disposable diaper 100 may absorb bodily fluids effectively and efficiently. In general, the bodily fluids may be liquids or fluids that come from inside human bodies and help transport nutrients and expel waste from human cells. The multi¬layer disposable diaper 100 may be made of one or more layers of super absorbent material that absorbs the liquid and bodily fluids effectively and efficiently. The one or more layers of

the multi-layer disposable diaper 100 may absorb the liquid and bodily fluids coming out of the user's body to enable the user to feel fresh and comfortable. In one of the exemplary embodiments of the present disclosure, the one or more multi-layer disposable diaper 100 may be conjoined together using one or more means. In addition, the one or more means for conjoining the one or more layers of the multi-layer disposable diaper 100 may be but not limited to glues, stitches, pins, and hooks.
[0031] The multi-layer disposable diaper 100 may be an odorless multi-layer disposable diaper 100. In general, the multi-layer disposable diaper may provide no odor to the environment even if human waste is there in the multi-layer disposable diaper 100. In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 100 may prevent stink, or unpleasant smell to spread in environment after being disposed. In an example, the bodily fluids may be any fluid or liquid but not limited to urine, blood, mucus, and semen. In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 100 may be disposed easily. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 100 may be an environmental free multi-layer disposable diaper. In general, multi-layer disposable diaper may possess no harm to the environment.
[0032] In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 100 may be a skin friendly multi-layer disposable diaper 100. In general, the multi-layer disposable diaper 100 may be made of chemical free and pollutant free material. In addition, the multi-layer disposable diaper 100 may provide no harm to skin of the user. The multi-layer disposable diaper 100 may protect skin of the user against one or more skin related issues. In an example, the skin related issues may be but not limited to rashes, irritation, itchiness, redness, and swelling. The multi-layer disposable diaper 100 may keep skin of the user fresh and dry throughout. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 100 may possess antibacterial properties. In general, antibacterial properties are the properties which protects the human, thing from any sort of bacteria, fungus, virus, pathogens, and the like. In addition, the multi-layer disposable diaper 100 may protect skin of the user against attack of bacteria, fungus, and the like. Further, the multi-layer disposable diaper 100 may prevent skin of the user to encounter with bacteria, fungus, virus, and the like.

[0033] Figure 2 shows a perspective view of a multi-layer disposable diaper 200. In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 200 as shown in Figure 2 may be a napkin style multi-layer disposable diaper. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 200 may ideally be used for infants and kids. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 200 may prevent any skin related issues to skin of the kids and infants. In addition, the multi-layer disposable diaper 200 may keep skin of the kids and infants fresh and healthy throughout. In general, the multi-layer disposable diaper 200 may prevent skin of the kids and infants free from any sort of itchiness, rashes, redness, irritation, and the like. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 200 may prevent skin of the kids and infants from encountering with any sort of bacteria or virus or fungal infection. In general, the multi-layer disposable diaper 200 may possess anti¬bacterial properties.
[0034] In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 200 as shown in Figure 2 may be a nappy style multi-layer disposable diaper. The multi-layer disposable diaper 200 may include an outer covering. The outer covering of the multi-layer disposable diaper 200 may be further divided into three regions (202, 204, 206). The three regions may be central region 202, right proximal region 204 and left proximal region 206. In addition, the outer covering of the multi-layer disposable diaper 200 may be made of one or more materials. In addition, the outer covering of the multi-layer disposable diaper 200 may be made of blend of one or more materials. In an example, the one or more materials may be but not limited to tissue paper, plastic, polyester nonwoven fabric, and nonpermeable film.
[0035] Further, the multi-layer disposable diaper 200 may include an absorbent material 210 for absorbing bodily fluid of the user. In one of the exemplary embodiments of the present disclosure, the absorbent material 210 of the multi-layer disposable diaper 200 may be a super absorbing element. In addition, the absorbent material 210 of the multi-layer disposable diaper 200 may be made of one or more super absorbent materials. The absorbent material 210 of the multi-layer disposable diaper 200 may be made of one or more layers. In one of the exemplary embodiments of the present disclosure, the absorbent material 210 of the multi-layer disposable diaper 200 may absorb bodily fluids or liquids within a fraction of time. Further, the absorbent

material 210 of the multi-layer disposable diaper 200 may enable the user to feel comfortable after discharging bodily fluids from the body of the user. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 200 may prevent bodily fluid or liquid to flow out of the multi-layer disposable diaper 200.
[0036] In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 200 may be wrapped around the stomach of the user. In addition, the multi-layer disposable diaper 200 may wrap around the stomach or waist of the user using one or more means 208. In an example, the one or more means 208 may be but not limited to velcro, hooks, pins, belt and buckle mechanism, tactile push button. In general, the multi-layer disposable diaper may prevent the user to feel uncomfortable or in discomfort zone when the multi-layer disposable diaper is worn. In addition, the multi-layer disposable diaper 200 may prevent stomach of the user to feel stress or supressed.
[0037] The multi-layer disposable diaper 200 may be environmental friendly. In one of the exemplary embodiments of the present disclosure, the multi-layer disposable diaper 200 may be easily disposable. In general, the multi-layer disposable diaper may be harmless for the nature and environment when disposed. In another exemplary embodiment of the present disclosure, the multi-layer disposable diaper 200 may be odorless. In addition, the multi-layer disposable diaper 200 may prevent spread of bad smell and odor in the environment.
[0038] Figure 3 represents a view of one or more layers 300 of the multi-layer disposable diaper. The multi-layer disposable diaper (100, 200) as shown in Figure 1 and Figure 2 may be made of one or more layers 300. The one or more layers 300 of the multi-layer disposable diaper (100, 200) may include an outer layer 302, an intermediate layer 304, and an innermost layer 306. The multi-layer disposable diaper (100, 200) may include the one or more layers 300 to absorb bodily fluid and liquid of the user effectively and efficiently.
[0039] The outer layer 302 may be utilized to prevent leakage of a plurality of liquids from the first opening 102, the second opening 104 and the third opening 106 of the multi-layer disposable diaper (100, 200). The outer layer 302 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of an absorbent substance. In general,

the absorbent substance may soak or absorb the liquid and prevent the liquid to flow of the multi-layer disposable diaper. The outer layer 302 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made up of a material that possesses considerably high permeability. In an example, the outer layer 302 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of microfiber, cotton, sodium polyacrylate, paper cloth, plastic, and the like.
[0040] The multi-layer disposable diaper (100, 200) may include the innermost layer 306. The innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be utilized to provide comfort to the user. In addition, the innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be in direct contact with the genitals of the user. The innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may protect the genitals of the user. In one of the exemplary embodiments of the present disclosure, the innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of comfy material that prevents uncomfortableness or discomfort to the user. In another exemplary embodiment of the present disclosure, the innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may absorb the liquid, bodily fluid, and the like effectively and efficiently. The innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made up of a material that possesses high permeability. In an example, the innermost layer 306 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made up of microfiber, cotton, sodium polyacrylate, paper, cloth, plastic, and the like.
[0041] In one of the exemplary embodiments of the present disclosure, the outermost layer 302, and the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be relative to each other. In another exemplary embodiment of the present disclosure, the outermost layer 302, and the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may possess similar nature. In another exemplary embodiment of the present disclosure, the outermost layer 302, and the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may possess similar properties.

[0042] The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may possess skin friendly nature. The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may provide immense comfort to skin of the user. The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may protect skin of the user from one or more skin disorders. The one or more skin disorders may be but not limited to sweat, itchiness, rashes, skin irritation.
[0043] The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may possess antibacterial properties. The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may protect skin of the user against one or more type of bacteria, one or more type of viruses, one or more type of fungus, and the like. The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may keep skin of the user fresh and healthy.
[0044] Further, the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may prevent leakage of a plurality of liquids from the first opening 102, the second opening 104 and the third opening 106 of the multi-layer disposable diaper (100, 200). The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of an absorbent medium. In general, the absorbent medium of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may soak or absorb the liquid and prevent the liquid to flow of the multi-layer disposable diaper (100, 200). The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made up of a material that possesses high permeability. In an example, the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of microfiber, cotton, sodium polyacrylate, paper cloth, plastic, and the like.
[0045] The innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may further include an additional absorbent layer. The additional absorbent layer of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be secured with a plurality of margins of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200). The additional

absorbent layer of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may prevent liquid or bodily fluid to flow out from the margins of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200). In addition, the additional absorbent layer that is secured with the plurality of margins of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may absorb any additional liquid or bodily fluids to prevent additional liquid or bodily fluid to escape the multi-layer disposable diaper (100, 200). The additional absorbent layer of the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of super absorbent material. In an example, the super absorbent material may be but not limited to sodium polyacrylate, wood pulp fiber, poly-snow, and potassium polyacrylate.
[0046] Further, the one or more layers 300 of the multi-layer disposable diaper (100, 200) may include another layer that is an intermediate layer 304. The intermediate layer 304 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be utilized to absorb the liquid or bodily fluids. The intermediate layer 304 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be confined between the outer layer 302, and the innermost layer 306 of the one or more layers 300 of the multi-layer disposable diaper (100, 200). The intermediate layer 304 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of one or more super absorbent materials or a combination of the one or more super absorbent materials.
[0047] The intermediate layer 304 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of materials that possess low permeability. In general, permeability defines how easily a fluid flows through a porous material. In addition, materials with a high permeability allow easy flow, while materials with a low permeability resist flow. In an example, the intermediate layer 304 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be made of the one or more super absorbent materials or the combination of the super absorbent materials but not limited to sodium polyacrylate, wood pulp fiber, poly-snow, and potassium polyacrylate. In general, a super absorbent material is a water-absorbing material or liquid-absorbing material that can absorb and retain extremely large amounts of a liquid relative to its own mass.

[0048] The intermediate layer 304 among the one or more layers 300 of the multi-layer disposable diaper (100, 200) may be confined between the innermost layer 306 and the outer layer 302 of the one or more layers 300 of the multi-layer disposable diaper (100, 200) using one or more means. The one or more means for accommodating the one or more layers of the multi-layer disposable diaper (100, 200) may be but not limited to glues, stitches, pins, and hooks.
[0049] Moreover, though the description has included description of one or more aspects, embodiments, and/or configurations and certain variations and modifications, other variations, combinations, and modifications are within the scope of the disclosure, e.g., as may be within the skill and knowledge of those in the art, after understanding the present disclosure. It is intended to obtain rights which include alternative aspects, embodiments, and/or configurations to the extent permitted, including alternate, interchangeable and/or equivalent structures, functions, ranges or steps to those claimed, whether or not such alternate, interchangeable and/or equivalent structures, functions, ranges or steps are disclosed herein, and without intending to publicly dedicate any patentable subject matter.

CLAIMS
We Claim:

1. A multi-layer disposable diaper (100, 200) for absorbing a liquid, the multi-layer disposable
diaper (100, 200) comprising:
an outer layer (302) for preventing leakage of the liquid from one or more openings of the multi-layer disposable diaper;
an intermediate layer (304) for absorbing the liquid, wherein the intermediate layer (304) is made of one or more super absorbent materials that possess high absorption index; and
an innermost layer (308) for providing comfort to a user,
wherein the intermediate layer (304) is confined between the outer layer (302) and the innermost layer (308), and wherein the outer layer (302), the intermediate layer (304), and the innermost layer (308) are conjoined together using one or more means.
2. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the one or more super absorbent materials include sodium polyacrylate, wood pulp fiber, poly-snow, and potassium polyacrylate.
3. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the innermost layer (308) includes an additional absorbent material on one or more margins to prevent leakage of the liquid.
4. The multi-layer disposable diaper (100, 200) as claimed in claim 3, wherein the additional absorbent material is the super absorbent material.
5. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the multi-layer disposable diaper (100, 200) includes one or more fasteners (208) to position the multi-layer disposable diaper (100, 200) with ease and comfortably around waist or lower abdomen of the user.
6. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the multi-layer disposable diaper (100, 200) is skin friendly.
7. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the multi-layer disposable diaper (100, 200) possesses antibacterial properties.

8. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the outer layer (302) is made of a material that possesses high permeability.
9. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the innermost layer (308) and the intermediate layer (304) are made of a material that possesses low permeability.
10. The multi-layer disposable diaper (100, 200) as claimed in claim 1, wherein the one or
more means include glues, stitches, pins, and hooks.

Documents

Application Documents

# Name Date
1 202111034310-PROVISIONAL SPECIFICATION [30-07-2021(online)].pdf 2021-07-30
2 202111034310-POWER OF AUTHORITY [30-07-2021(online)].pdf 2021-07-30
3 202111034310-FORM 1 [30-07-2021(online)].pdf 2021-07-30
4 202111034310-Proof of Right [29-01-2022(online)].pdf 2022-01-29
5 202111034310-FORM 3 [29-07-2022(online)].pdf 2022-07-29
6 202111034310-DRAWING [29-07-2022(online)].pdf 2022-07-29
7 202111034310-CORRESPONDENCE-OTHERS [29-07-2022(online)].pdf 2022-07-29
8 202111034310-COMPLETE SPECIFICATION [29-07-2022(online)].pdf 2022-07-29