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US3122140A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible absorbent sheet

Assignee: Johnson and Johnson
•
Filing: 1962-03-29
•
Granted: 1964-02-25
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Expires: 1982-03-29
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Abstract

No abstract record available.

Inventors

  • 👤 Jr George A Crowe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 10:16
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/01029; A61F13/01008; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/0074; A61F13/15; A61F13/53; A61F2013/530802; A61F13/534; A61F2013/53445; A61F13/539; A61F2013/53966

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
AN ABSORBENT LAMINATE STRUCTURE COMPRISING AN ABSORBENT LAYER COMPOSED PRIMARILY OF ABSORBENT OTHER THAN TEXTILE-LENGTH FIBER CONTAINED BETWEEN A WEB OF TEXTILE LENGTH FIBERS AND A FLEXIBLE SHEET OF CELLULAR SPONGE MATERIAL, FIBERS FROM SAID WEB OF TEXTILE LENGTH FIBERS EXTENDING THROUGH SAID ABSORBENT LAYER ANS SAID SHEET OF CELLULAR SPONGE MATERIAL TO THE OPPOSITE SURFACE THEREOF WHEREBY TO THE OPPOSITE SURFACE OF SAID CELLULAR SPONGE SHEET ARE WETTED FLUID IS DRAWN UP INTO SAID SPONGE SHEET BY SAID FIBERS AND DISPERSED IN SAID ABSORBENT LAYER AND IN SAID WEB OF TEXTILE LENGTH FIBERS.
Claim 2
Dependent Claim 94 words
AN ABSORBENT LAMINATE STRUCTURE COMPRISING AN ABSORBENT LAYER COMPOSED PRIMARILY OF ABSORBENT OTHER THAN TEXTILE-LENGTH FIBER CONTAINED BETWEEN A WEB OF TEXTILE LENGTH FIBERS AND A FLEXIBLE SHEET OF CELLULAR SPONGE MATERIAL, FIBERS FROM SAID WEB OF TEXTILE LENGTH FIBERS EXTENDING THROUGH SAID ABSORBENT LAYER ANS SAID SHEET OF CELLULAR SPONGE MATERIAL TO THE OPPOSITE SURFACE THEREOF WHEREBY TO THE OPPOSITE SURFACE OF SAID CELLULAR SPONGE SHEET ARE WETTED FLUID IS DRAWN UP INTO SAID SPONGE SHEET BY SAID FIBERS AND DISPERSED IN SAID ABSORBENT LAYER AND IN SAID WEB OF TEXTILE LENGTH FIBERS.

References Cited (Backward Citations)

US2429486A Cited
US2811154A Cited
US2905176A Cited
US3043301A Cited

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

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