Patent US3067747A successfully refreshed from Google Patents.
US3067747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cellulosic product
Assignee: Kimberly Clark Corp
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Filing: 1959-09-04
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Granted: 1962-12-11
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Expires: 1979-09-04
Abstract
No abstract record available.
Inventors
- 👤 Richard A Wolterding
- 👤 Kenneth R Wink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:58
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/15; A61F13/53; A61F13/539; A61F13/45; A61F13/47; A61L; A61L15/00; A61L15/16; A61L15/22; A61L15/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A NON-AHERENT ABOSRBENT DRESSING COMPRISING A FLUID PERMEABLE NON-ABSORBENT WEB AN AN ABSORBEBT ELEMENT IN INTIMATE ASSOCIATION THEREWITH, SAID WEB COMPRISING A WATER-FORMED NON-WOVEN FIBROUS STRUCTURE OF NORMALLY NON-BONDING HYDROPHOBIC SYNTHETIC FIBERS UNITED TO EACH OTHER ONLY AT THEIR INTERSECTION BY FUSE SYNTHETIC BINDER PARTICLES, THE SMALLEST DIMENSION OF SAID PARTICLES AVERAGING ABOUT 10 MICRONS AND LESS AND THE LARGEST DIMENSION OF SAID PARTICLES AVERAGING NOT MORE THAN ABOUT 100 MICRONS, THE FUSION TEMPERATURE OF SAID BINDER PARTICLES BEING SUFFICIENTLY LESS THAN THE MELTING POINT OF SAID FIBERS TO BOND THE FIBERS AT THEIR POINTS OF INTERSECTION WHILE PRESERVING THE FIBROUS NATURE OF SAID WEB WITH NO LOSS IN POROSITY THEREOF, SAID WEB BEING ATTACHED TO SAID ABSORBENT ELELMENT IN AREAS OF COMMON INTERFACIAL CONTACT BETWEEN SAID FUSED SYNETHETIC BINDER PARTICLES AND SAID ELEMENT.
Claim 2
Dependent Claim
134 words
A NON-AHERENT ABOSRBENT DRESSING COMPRISING A FLUID PERMEABLE NON-ABSORBENT WEB AN AN ABSORBEBT ELEMENT IN INTIMATE ASSOCIATION THEREWITH, SAID WEB COMPRISING A WATER-FORMED NON-WOVEN FIBROUS STRUCTURE OF NORMALLY NON-BONDING HYDROPHOBIC SYNTHETIC FIBERS UNITED TO EACH OTHER ONLY AT THEIR INTERSECTION BY FUSE SYNTHETIC BINDER PARTICLES, THE SMALLEST DIMENSION OF SAID PARTICLES AVERAGING ABOUT 10 MICRONS AND LESS AND THE LARGEST DIMENSION OF SAID PARTICLES AVERAGING NOT MORE THAN ABOUT 100 MICRONS, THE FUSION TEMPERATURE OF SAID BINDER PARTICLES BEING SUFFICIENTLY LESS THAN THE MELTING POINT OF SAID FIBERS TO BOND THE FIBERS AT THEIR POINTS OF INTERSECTION WHILE PRESERVING THE FIBROUS NATURE OF SAID WEB WITH NO LOSS IN POROSITY THEREOF, SAID WEB BEING ATTACHED TO SAID ABSORBENT ELELMENT IN AREAS OF COMMON INTERFACIAL CONTACT BETWEEN SAID FUSED SYNETHETIC BINDER PARTICLES AND SAID ELEMENT.
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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) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |