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US3416524A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical dressing

Assignee: Parke Davis and Co LLC
•
Filing: 1966-12-16
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Granted: 1968-12-17
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Expires: 1986-12-16
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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)

US2923298A Cited
US3122141A Cited
US3156242A Cited
US3229691A Cited
US3331728A Cited

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

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