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US3373746A Expired / Lapsed US ⏱️ 0.0 years remaining

Internal prophylactic

Assignee: COURTNEY W WHITE
•
Filing: 1965-09-08
•
Granted: 1968-03-19
•
Expires: 1985-09-08
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Abstract

No abstract record available.

Inventors

  • 👤 Courtney W White
  • 👤 Lawrence J Crow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 18:19
CPC Classifications
A; A61; A61F; A61F6/00; A61F6/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
AN INTERNAL PROPHYLACTIC APPLIANCE COMPRISING: AN OPEN ENDED TUBULAR MEMBER CONSTRUCTED OF A POROUS EXPANDABLE MATERIAL; AN INNER ABSORPTION MEMBER CONSTRUCTED OF A POROUS EXPANDABLE MATERIAL, SAID INNER ABSORPTION MEMBER BEING PRESS FITTED WITHIN SAID OPEN ENDED TUBULR MEMBER; AND A CAPSULE ADAPTED TO DISSOLVE AT BODY TEMPERATURE WHEREIN SAID OPEN ENDED TUBULAR MEMBER IS ENCAPSULATED IN SAID CAPSULE, THE OUTER SAID OPEN ENDED TUBULAR MEMBER HAVING AN OUTSIDE DIMENSION SUITABLE FOR THE INSERTION THEREOF WITHIN A USER''S URETHRAE.
Claim 2
Dependent Claim 79 words
AN INTERNAL PROPHYLACTIC APPLIANCE COMPRISING: AN OPEN ENDED TUBULAR MEMBER CONSTRUCTED OF A POROUS EXPANDABLE MATERIAL; AN INNER ABSORPTION MEMBER CONSTRUCTED OF A POROUS EXPANDABLE MATERIAL, SAID INNER ABSORPTION MEMBER BEING PRESS FITTED WITHIN SAID OPEN ENDED TUBULR MEMBER; AND A CAPSULE ADAPTED TO DISSOLVE AT BODY TEMPERATURE WHEREIN SAID OPEN ENDED TUBULAR MEMBER IS ENCAPSULATED IN SAID CAPSULE, THE OUTER SAID OPEN ENDED TUBULAR MEMBER HAVING AN OUTSIDE DIMENSION SUITABLE FOR THE INSERTION THEREOF WITHIN A USER''S URETHRAE.

References Cited (Backward Citations)

DE352014C Cited
DE504554C Cited
US1240125A Cited
US2676594A Cited
US2884925A Cited
US3128762A Cited
US3316895A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-03-19 1971-09-18 1972-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-03-19 1975-09-18 1976-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-03-19 1979-09-18 1980-03-19 $7700.00 Window Closed / Lapsed

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