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US3256884A Expired / Lapsed US ⏱️ 0.0 years remaining

Injection device for artificial insemination having a disposable dispensing capsule with detachable actuator

Assignee: Individual
•
Filing: 1963-04-15
•
Granted: 1966-06-21
•
Expires: 1983-04-15
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Abstract

No abstract record available.

Inventors

  • 👤 Harold J Hill
  • 👤 Donald M Culver
  • 👤 Ray L Hauser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:33
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/42; A61B17/425; A61B17/43; A61D; A61D7/00; A61M; A61M31/00; Y; Y10; Y10S; Y10S604/00; Y10S604/906

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 173 words
A DETACHABLE CAPSULE FOR AN ACTUATOR HAVING AN ACTUATING PLUNGER, SAID CAPSULE SERVING AS A STERILE FLUID CONTAINER WHEN DETACHED, COMPRISING: A SUBSTANTIALLY CYLINDRICAL CASING HAVING AN OPEN END AND A TAPERED END AND AT LEAST A PORTION OF WHICH IS CONSTRUCTED OF SEVERABLE MATERIAL A CLOSURE MEMBER CLOSING SAID OPEN END; A PISTON MEMBER IN SAID CASING HAVING A TAPERED END FACING THE TAPERED END OF SAID CASING TO CONFORM THEREWITH IN ITS ADVANCED POSITION, SAID PISTON MEMBER HAVING CONTACT RINGS ON ITS OUTER SURFACE IN SEALING ENGAGEMENT WITH THE INTERNAL SURFACE OF SAID CASING; SEVERABLE CONNECTING MEANS BETWEEN SAID CLOSURE MEMBER AND SAID PISTON MEMBER COMPRISING A FIRST REDUCED PORTION EXTENDING FROM THE TOP OF SAID PISTON MEMBER AND A SECOND REDUCED SEVERABLE MEMBER ALIGNED WITH SAID SEVERABLE MATERIAL OF SAID CAPSULE BETWEEN THE END OF SAID FIRST REDUCED PORTION AND SAID CLOSURE MEMBER; AND A FLUID IN SAID CAPSULE BETWEEN THE TAPERED END OF SAID PISTON AND THE TAPERED END OF SAID CAPSULE; WHEREBY UPON SEVERING SAID CAPSULE THROUGH SAID

References Cited (Backward Citations)

US758949A Cited
FR603580A Cited
US2066868A Cited
US2442758A Cited
US2572987A Cited
US2572155A Cited
FR1014413A Cited
US2724385A Cited
US2942603A Cited
GB867274A Cited
US3050059A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-06-20 1969-12-20 1970-06-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-06-20 1973-12-20 1974-06-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-06-20 1977-12-20 1978-06-21 $7700.00 Window Closed / Lapsed

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