US3292619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Absorbent dressing
Assignee: Kendall Co
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Filing: 1963-12-06
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Granted: 1966-12-20
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Expires: 1983-12-06
Abstract
No abstract record available.
Inventors
- 👤 Vernon C Egler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:09
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/15; A61F13/15577; A61F13/15707; A61F13/15731; A61F13/51; A61F13/511; A61F13/51104; A61F13/512; A61F2013/00089; A61F2013/00246; A61F2013/00251; A61F2013/00314; A61F2013/00327; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/00855; A61F2013/00859; A61F2013/51078; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24479; Y10T428/24521; Y10T428/24537; Y10T428/24554
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
AN ABSORBENT DRESSING COMPRISING A PAD OF ABSORBENT MATERIAL HAVING A SURFACE THEREOF COVERED WITH A FILM OF THERMOPLASTIC MATERIAL TO PROVIDE A FRONT SURFACE OF SAID DRESSING FOR APPLICATION TO A WOUND, SAID FRONT SURFACE HAVING DEPRESSION THEREIN WHEREBY SAID SURFACE COMPRISES DEPRESSED PORTIONS AND RAISED PORTIONS BORDERING THE DEPRESSED PORTIONS, SAID DEPRESSIONS HAVING WALLS WHICH SLOPE INWARDLY INTO THE BODY OF SAID PAD FROM THE RAISED PORTIONS BORDERING SAID DEPRESSIONS, SAID FILM CONFORMING TO AND LINING THE WALLS OF SAID DEPRESSIONS, THE PORTIONS OF THE FILM LINING THE WALLS OF THE DEPRESSIONS HAVING A PLURALITY OF OPENINGS THEREIN EXPOSING ABSORBENT MATERIAL THERETHROUGH, SAID FILM BEING ADHERED TO ABSORBENT MATERIAL AT LEAST AT THE PERIPHERAL EDGES OF SAID OPENINGS.
Claim 2
Dependent Claim
120 words
AN ABSORBENT DRESSING COMPRISING A PAD OF ABSORBENT MATERIAL HAVING A SURFACE THEREOF COVERED WITH A FILM OF THERMOPLASTIC MATERIAL TO PROVIDE A FRONT SURFACE OF SAID DRESSING FOR APPLICATION TO A WOUND, SAID FRONT SURFACE HAVING DEPRESSION THEREIN WHEREBY SAID SURFACE COMPRISES DEPRESSED PORTIONS AND RAISED PORTIONS BORDERING THE DEPRESSED PORTIONS, SAID DEPRESSIONS HAVING WALLS WHICH SLOPE INWARDLY INTO THE BODY OF SAID PAD FROM THE RAISED PORTIONS BORDERING SAID DEPRESSIONS, SAID FILM CONFORMING TO AND LINING THE WALLS OF SAID DEPRESSIONS, THE PORTIONS OF THE FILM LINING THE WALLS OF THE DEPRESSIONS HAVING A PLURALITY OF OPENINGS THEREIN EXPOSING ABSORBENT MATERIAL THERETHROUGH, SAID FILM BEING ADHERED TO ABSORBENT MATERIAL AT LEAST AT THE PERIPHERAL EDGES OF SAID OPENINGS.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |