US4023570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adhesively attached absorbent liners
Assignee: Personal Products Co
•
Filing: 1976-04-21
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Granted: 1977-05-17
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Expires: 1996-04-21
Abstract
Abstract A protective absorbent liner for nether garments is provided comprising an elongated absorbent body having the body contacting major surface and a garment contacting major surface. Pressure sensitive adhesive element means are disposed longitudinally and centrally upon the garment contacting surface and extend from end to end thereof. The removable release strip overlies the entire length of the pressure sensitive adhesive element. At least one extreme end portion of the pressure sensitive adhesive element is provided with a pattern of raised and depressed areas whereby the resistance to peeling of both the release strip prior to use and the nether garment after use is lower in the end portion than in the central portion of the adhesive element.
Inventors
- 👤 Kays Chinai
- 👤 James A. Ginocchio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:55
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/56; A61F13/58; A61F13/5605; A61F13/5611
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
130 words
A protective absorbent liner for nether garments comprising: an elongated absorbent body having a body contacting major surface and a garment contacting major surface; means for securing said liner to the interior of the crotch portion of said nether garment, said means comprising a pressure sensitive adhesive element disposed upon said garment contacting surface and extending longitudinally and substantially, from end to end on said garment contacting surface; a removable protective release strip overlying said pressure sensitive adhesive element; at least one end portion of said pressure sensitive adhesive elements being provided with a pattern of raised and depressed areas whereby the resistance to peeling of both the the release strip and the nether garment is lower in said end portion than in the central portion of said adhesive element.
Claim 2
Dependent Claim
130 words
A protective absorbent liner for nether garments comprising: an elongated absorbent body having a body contacting major surface and a garment contacting major surface; means for securing said liner to the interior of the crotch portion of said nether garment, said means comprising a pressure sensitive adhesive element disposed upon said garment contacting surface and extending longitudinally and substantially, from end to end on said garment contacting surface; a removable protective release strip overlying said pressure sensitive adhesive element; at least one end portion of said pressure sensitive adhesive elements being provided with a pattern of raised and depressed areas whereby the resistance to peeling of both the the release strip and the nether garment is lower in said end portion than in the central portion of said adhesive element.
Claim 3
Dependent Claim
32 words
The protective liner of claim 1 wherein the portion of said release strip overlying the at least one extreme end portion of said pressure sensitive adhesive element rest on said raised area.
Claim 4
Dependent Claim
27 words
The protective liner of claim 1 wherein both extreme end portions of said pressure sensitive adhesive element are provided with said pattern of raised and depressed areas.
Claim 5
Dependent Claim
25 words
The protective liner of claim 1 wherein said raised areas comprise about 1.0 to about 30% of the total adhesive area provided with said pattern.
Claim 6
Dependent Claim
25 words
The protective liner of claim 4 wherein said raised areas comprise about 5.0 to about 20% of the total adhesive area provided with said pattern.
Claim 7
Dependent Claim
29 words
The protective absorbent liner of claim 1 wherein said absorbent body comprises an absorbent material having a fluid impervious layer overlying and adhered to the garment contacting major surface.
Claim 8
Dependent Claim
15 words
The protective absorbent liner of claim 6 wherein said fluid impervious layer is polyethylene film.
References Cited (Backward Citations)
US3724466A
Cited
US3805790A
Cited
US3800797A
Cited
US3853129A
Cited
US3897783A
Cited
US3967624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-05-16 | 1980-11-15 | 1981-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-05-16 | 1984-11-15 | 1985-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-05-16 | 1988-11-15 | 1989-05-17 | $7700.00 | Window Closed / Lapsed |