US3416522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized non-adherent pad
Assignee: Parke Davis and Co LLC
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Filing: 1966-12-06
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Granted: 1968-12-17
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Expires: 1986-12-06
Abstract
No abstract record available.
Inventors
- 👤 George J Yeremian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/01029; A61F2013/00089; A61F2013/00102; A61F2013/00217; A61F2013/00361; A61F2013/00727; A61F2013/00731; A61F2013/00744; A61F13/15; A61F13/51; A61F2013/51002; A61F2013/51038; A61F2013/51042; A61F13/514; A61F13/51401; A61F2013/51409; A61F13/53; A61F13/534; A61F2013/53445; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24033; Y10T428/24041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
IN A SURGICAL DRESSING HAVING A NON-ADHERENT LAMINATED PAD WITH AT LEAST ONE CELLULOSIC LAYER AND A POROUS RESIN FIBER LAYER MUTUALLY SECURED BY NEEDLING MEANS, THE IMPROVEMENT COMPRISING A BACKING STRIP FOR THE PAD ADHESIVELY SECURED AT EDGES OF THE PAD AND AT SPACED POINTS ALONG AT LEAST A MAJOR AXIS OF THE PAD BACKING SURFACE SUFFICIENT TO RENDER THE AD RESISTANT TO SHEERING FORCES IN THE PLANE OF THE PAD.
Claim 2
Dependent Claim
72 words
IN A SURGICAL DRESSING HAVING A NON-ADHERENT LAMINATED PAD WITH AT LEAST ONE CELLULOSIC LAYER AND A POROUS RESIN FIBER LAYER MUTUALLY SECURED BY NEEDLING MEANS, THE IMPROVEMENT COMPRISING A BACKING STRIP FOR THE PAD ADHESIVELY SECURED AT EDGES OF THE PAD AND AT SPACED POINTS ALONG AT LEAST A MAJOR AXIS OF THE PAD BACKING SURFACE SUFFICIENT TO RENDER THE AD RESISTANT TO SHEERING FORCES IN THE PLANE OF THE PAD.
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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |