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US4387705A Expired / Lapsed US ⏱️ 0.0 years remaining

Penile implant

Assignee: FINNEY ROY D
•
Filing: 1981-12-09
•
Granted: 1983-06-14
•
Expires: 2001-12-09
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Abstract

Abstract A penile implant for assisting in retaining a urinary collection device on a penis includes an implant of biocompatible material having a ring with a generally D-shaped cross section with the belly of the D extending outwardly and an anchoring sleeve connected to the ring, said ring and sleeve are shaped and sized to be positioned circumferentially about a penis and implanted beneath the penile skin to provide a circumferential outwardly extending protuberance which assists in retaining an elastic urinary collection sheath upon the penis.

Inventors

  • 👤 Roy P. Finney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:18
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/451; A61F5/453

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 73 words
A penile implant comprising an implant of biocompatible material including a ring with a generally D-shaped cross section with the belly of the D extending outwardly and an anchoring sleeve connected to the ring, said ring and sleeve being shaped and sized to be positioned circumferentially about a penis and implanted beneath the penile skin to provide a circumferential outwardly extending protuberance which assists in retaining a urinary collection device upon said penis.
Claim 2
Dependent Claim 73 words
A penile implant comprising an implant of biocompatible material including a ring with a generally D-shaped cross section with the belly of the D extending outwardly and an anchoring sleeve connected to the ring, said ring and sleeve being shaped and sized to be positioned circumferentially about a penis and implanted beneath the penile skin to provide a circumferential outwardly extending protuberance which assists in retaining a urinary collection device upon said penis.
Claim 3
Dependent Claim 14 words
The implant of claim 1 which includes means on the sleeve for tissue ingrowth.
Claim 4
Dependent Claim 15 words
The implant of claim 1 in which the ring and sleeve are of silicone rubber.
Claim 5
Dependent Claim 19 words
The implant of claim 1 in which the ring is formed of silicone rubber of Shore A 10 hardness.
Claim 6
Dependent Claim 21 words
The implant of claim 1 in which the sleeve is of relatively stiff material having a hardness of Shore A 20.

References Cited (Backward Citations)

US3835857A Cited
US3863638A Cited
US4187851A Cited
US4204530A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-06-13 1986-12-13 1987-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-06-13 1990-12-13 1991-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-06-13 1994-12-13 1995-06-14 $7700.00 Window Closed / Lapsed

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