US3307545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-adherent dressing
Assignee: Johnson and Johnson
•
Filing: 1964-09-02
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Granted: 1967-03-07
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Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Surowitz Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/15; A61F13/51; A61F13/511; A61F13/512; A61F2013/00089; A61F2013/00217; A61F2013/00246; A61F2013/00251; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/00855; A61F2013/00859; A61F2013/51078; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AN ABSORBENT NON-ADHERENT DRESSING COMPRISING AN ABSORBENT FIBROUS SUBSTRATE HAVING A LARGE NUMBER OF INDIVIDUAL FIBERS AND CONTAINING ON AT LEAST ONE SURFACE THEREOF AND BONDED THERETO A NONTACKY THERMOPLASTIC ORGANIC FILM CONTAINING A SERIES OF OPENINGS, EXPOSING INDIVIDUAL FIBERS OF SAID ABSORBENT FIBROUS SUBSTRATE, A SUBSTANTIAL NUMBER OF THE EXPOSED FIBERS OF SAID SUBSTRATE LYING BENEATH THE AREA OF SAID OPENINGS BEING INDIVIDUALLY COATED WITH THE ORGANIC FILM SUBSTANCE AND THE PORTIONS OF SAID ABSORBENT SUBSTRATE LYING BENEATH THE AREAS OF THE FILM OPENINGS EACH CONTAINING A RECESS.
Claim 2
Dependent Claim
89 words
AN ABSORBENT NON-ADHERENT DRESSING COMPRISING AN ABSORBENT FIBROUS SUBSTRATE HAVING A LARGE NUMBER OF INDIVIDUAL FIBERS AND CONTAINING ON AT LEAST ONE SURFACE THEREOF AND BONDED THERETO A NONTACKY THERMOPLASTIC ORGANIC FILM CONTAINING A SERIES OF OPENINGS, EXPOSING INDIVIDUAL FIBERS OF SAID ABSORBENT FIBROUS SUBSTRATE, A SUBSTANTIAL NUMBER OF THE EXPOSED FIBERS OF SAID SUBSTRATE LYING BENEATH THE AREA OF SAID OPENINGS BEING INDIVIDUALLY COATED WITH THE ORGANIC FILM SUBSTANCE AND THE PORTIONS OF SAID ABSORBENT SUBSTRATE LYING BENEATH THE AREAS OF THE FILM OPENINGS EACH CONTAINING A RECESS.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |