US3122141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible absorbent sheet
Assignee: Johnson and Johnson
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Filing: 1962-03-29
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Granted: 1964-02-25
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Expires: 1982-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jr George A Crowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:21
CPC Classifications
B; B32; B32B; B32B27/00; A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/01034; A61F13/01038; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/425; A61F2013/00089; A61F2013/00102; A61F2013/00119; A61F2013/00238; A61F13/15; A61F13/53; A61F2013/530802; A61F13/534; A61F2013/53445; A61F13/539; A61F2013/53966
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ABSORBENT LAMINATE STRUCTURE HAVING AT LEAST ONE SURFACE COMPOSED OF AQUEOUS-BASE FLUID ABSORBING AND AQUEOUS-BASE FLUID NONABSORBING AREAS COMPRISING A FLEXIBLE SHEET CONTAINED BETWEEN A WEB OF HYDROPHILIC FIBERS AND FIBERS FROM SAID WEB OF FIBERS EXTENDING THROUGH SAID INTERMEDIATE FLEXIBLE SHEET AND THROUGH SAID SHEET OF CELLULAR SPONGE MATERIAL TO THE OPPOSITE SURFACE OF SAID SPONGE SHEET, WHEREBY WHEN THE FIBERS EXTENDING THROUGH TO THE OPPOSITE SURFACE OF SAID CELLULAR SPONGE SHEET ARE WETTED FLUID IS DRAWN UP THROUGH SAID SPONGE SHEET BY SAID FIBERS AND DISPERSED IN SAID FIBER WEB.
Claim 2
Dependent Claim
93 words
AN ABSORBENT LAMINATE STRUCTURE HAVING AT LEAST ONE SURFACE COMPOSED OF AQUEOUS-BASE FLUID ABSORBING AND AQUEOUS-BASE FLUID NONABSORBING AREAS COMPRISING A FLEXIBLE SHEET CONTAINED BETWEEN A WEB OF HYDROPHILIC FIBERS AND FIBERS FROM SAID WEB OF FIBERS EXTENDING THROUGH SAID INTERMEDIATE FLEXIBLE SHEET AND THROUGH SAID SHEET OF CELLULAR SPONGE MATERIAL TO THE OPPOSITE SURFACE OF SAID SPONGE SHEET, WHEREBY WHEN THE FIBERS EXTENDING THROUGH TO THE OPPOSITE SURFACE OF SAID CELLULAR SPONGE SHEET ARE WETTED FLUID IS DRAWN UP THROUGH SAID SPONGE SHEET BY SAID FIBERS AND DISPERSED IN SAID FIBER WEB.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |