Patent US3132984A successfully refreshed from Google Patents.
US3132984A
Expired / Lapsed
US
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Process of making a surgical dressing
Assignee: Johnson and Johnson
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Filing: 1960-05-09
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Granted: 1964-05-12
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 Davies Thomas Parry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:22
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/16; A61L15/42; A61L15/50; A61F; A61F13/00; A61F13/00987; A61F13/00991; A61F13/00995; A61L15/22; A61L15/24; A61F2013/00089; A61F2013/00157; A61F2013/00217; A61F2013/00361; A61F2013/00365; A61F2013/00519; A61F2013/00727; A61F2013/00731; A61F2013/00744; A61F13/15; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51409; A61F13/53; A61F13/534; A61F2013/53445; Y; Y10; Y10S; Y10S602/00; Y10S602/90
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
THE METHOD OF MAKING SURGICAL DRESSINGS HAVING LOW ADHESION TO HEALING WOUND SURFACES COMPRISING DISPERSING THROUGHOUT A FIRST FIBROUS FABRIC AND ON THE SURFACE THEREOF SMALL GLOBULES OF FILM-FORMING PLASTIC MATERIAL BY IMSION OF SAID FILM-FORMING PLASTIC MATERIAL AND THEREAFTER DRYING SAID FABRIC, PLACING ONE SURFACE OF SAID IMPREGNATED FIRST FIBROUS FABRIC IN FACE-TO-FACE CONTACT WITH THE SURFACE OF A SECOND FIBROUS FABRIC SUBSTANTIALLY FREE OF SAID FILM FORMING PLASTIC MATERIAL AND UNITING SAID FIRST AND SECOND FABRICS BY SUBJECTING SAID FABRICS TO HEAT AND PRESSURE AND FORMING ON THE OTHER SURFACE OF SAID FIRST FIBROUS FABRIC SMOOTH FILM-LIKE PARTICLES OF SAID FILM-FORMING PLASTIC MATERIAL BY PRESSING SAID OTHER SURFACE AGAINST A SMOOTH SURFACE WHILE HEATING THE SAME TO ABOVE THE SOFTENING TEMPERATURE OF SAID FILM-FORMING PLASTIC MATERIAL.
Claim 2
Independent Claim
128 words
THE METHOD OF MAKING SURGICAL DRESSINGS HAVING LOW ADHESION TO HEALING WOUND SURFACES COMPRISING DISPERSING THROUGHOUT A FIRST FIBROUS FABRIC AND ON THE SURFACE THEREOF SMALL GLOBULES OF FILM-FORMING PLASTIC MATERIAL BY IMSION OF SAID FILM-FORMING PLASTIC MATERIAL AND THEREAFTER DRYING SAID FABRIC, PLACING ONE SURFACE OF SAID IMPREGNATED FIRST FIBROUS FABRIC IN FACE-TO-FACE CONTACT WITH THE SURFACE OF A SECOND FIBROUS FABRIC SUBSTANTIALLY FREE OF SAID FILM FORMING PLASTIC MATERIAL AND UNITING SAID FIRST AND SECOND FABRICS BY SUBJECTING SAID FABRICS TO HEAT AND PRESSURE AND FORMING ON THE OTHER SURFACE OF SAID FIRST FIBROUS FABRIC SMOOTH FILM-LIKE PARTICLES OF SAID FILM-FORMING PLASTIC MATERIAL BY PRESSING SAID OTHER SURFACE AGAINST A SMOOTH SURFACE WHILE HEATING THE SAME TO ABOVE THE SOFTENING TEMPERATURE OF SAID FILM-FORMING PLASTIC MATERIAL.
References Cited (Backward Citations)
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Cited
US2777779A
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US2703083A
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US2880113A
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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) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |