Patent US4090516A successfully refreshed from Google Patents.
US4090516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diaper with elastic fastener tab
Assignee: Colgate Palmolive Co
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Filing: 1977-09-23
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Granted: 1978-05-23
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Expires: 1997-09-23
Abstract
Abstract A disposable diaper comprising, an absorbent pad assembly having opposed surfaces, a pair of side edges, and a pair of end edges connecting the side edges. The diaper has a tape fastener comprising, tape means having a first portion secured to one of the surfaces of the pad assembly, a securement portion for attachment to a spaced portion of the diaper, an extensible portion connecting the first and securement portions, and elastic means constraining expansion of the extensible portion.
Inventors
- 👤 Charles H. Schaar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:14
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/45; A61F13/49; A61F13/493; A61F13/56; A61F13/58; Y; Y10; Y10S; Y10S24/00; Y10S24/11; Y10T; Y10T24/00; Y10T24/33
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
93 words
A disposable diaper, comprising: an absorbent pad assembly having opposed surfaces; and a tape fastener comprising, a first tape strip having a first portion attached to one of said surfaces of the pad assembly, a securement portion for securing the diaper about an infant, and a cut-out intermediate said first and securement portions, and a second tape strip extending through the cut-out of said first tape strip and having a securement portion for attachment to the diaper and an elastic portion between the securement portion of the second tape strip and the diaper.
Claim 2
Dependent Claim
93 words
A disposable diaper, comprising: an absorbent pad assembly having opposed surfaces; and a tape fastener comprising, a first tape strip having a first portion attached to one of said surfaces of the pad assembly, a securement portion for securing the diaper about an infant, and a cut-out intermediate said first and securement portions, and a second tape strip extending through the cut-out of said first tape strip and having a securement portion for attachment to the diaper and an elastic portion between the securement portion of the second tape strip and the diaper.
Claim 3
Dependent Claim
26 words
The diaper of claim 1 wherein an end of the elastic portion is connected to the diaper beneath the first portion of the first tape strip.
Claim 4
Dependent Claim
38 words
The diaper of claim 1 wherein the first tape strip has a back release surface, and in which the securement portion of the second tape strip is releasably attached to said release surface of the first tape strip.
Claim 5
Dependent Claim
77 words
The diaper of claim 1 wherein said first portion of the first tape strip is attached to said one surface adjacent a side edge of the pad assembly, and including a release sheet attached to the other surface of the pad assembly adjacent said side edge, with the securement portion of the first tape strip being releasably attached to an outer release surface of the release sheet, and with said cut-out being located adjacent said side edge.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-05-22 | 1981-11-21 | 1982-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-05-22 | 1985-11-21 | 1986-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-05-22 | 1989-11-21 | 1990-05-23 | $7700.00 | Window Closed / Lapsed |