US3416524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical dressing
Assignee: Parke Davis and Co LLC
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Filing: 1966-12-16
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Granted: 1968-12-17
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Expires: 1986-12-16
Abstract
No abstract record available.
Inventors
- 👤 William G Meier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:49
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/01; A61F13/01021; A61F13/15; A61F13/53; A61F13/534; A61F13/539; A61F2013/00089; A61F2013/00217; A61F13/51; A61F2013/51002; A61F2013/51038; A61F2013/51042; A61F2013/53445; A61F2013/53908
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A SURGICAL DRESSING HAVING A NON-ADHERENT LAMINATED PAD WITH AT LEAST ONE CELLUSLOSIC LAYER AND A POROUS RESIN FIBER LAYER MUTUALLY SECURED BY NEEDLING MEANS, THE IMPROVEMENT COMPRISING CROWN MEANS SURROUNDING AND STABILIZING THE EDGES OF THE CELLULOSIC LAYER AND THE RESIN FIBER LAYER, THE CROWN MEANS CONTAINING A FLANGE CONTACTING ONE OF THE PAD SURFACES, THE CROWN MEANS BEING SECURED TO THE PAD WHEREBY THE PAD IS PROTECTED FROM DELAMINATION AND DISLODGEMENT OF FIBROUS PARTICLES FROM THE PAD.
Claim 2
Dependent Claim
80 words
IN A SURGICAL DRESSING HAVING A NON-ADHERENT LAMINATED PAD WITH AT LEAST ONE CELLUSLOSIC LAYER AND A POROUS RESIN FIBER LAYER MUTUALLY SECURED BY NEEDLING MEANS, THE IMPROVEMENT COMPRISING CROWN MEANS SURROUNDING AND STABILIZING THE EDGES OF THE CELLULOSIC LAYER AND THE RESIN FIBER LAYER, THE CROWN MEANS CONTAINING A FLANGE CONTACTING ONE OF THE PAD SURFACES, THE CROWN MEANS BEING SECURED TO THE PAD WHEREBY THE PAD IS PROTECTED FROM DELAMINATION AND DISLODGEMENT OF FIBROUS PARTICLES FROM 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 |