US3270743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hypodermic injection syringe
Assignee: LEEMING MILES PHARMACCUTICALS
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Filing: 1963-05-29
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Granted: 1966-09-06
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Expires: 1983-05-29
Abstract
No abstract record available.
Inventors
- 👤 Gingras Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:27
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3202; A61M39/00; A61M39/10; A61M39/16; A61M5/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
A PROTECTIVE ASSEMBLY FOR THE NEEDLE OF A HYPODERMIC SPRINGE HAVING A PISTON CYLINDER, MADE OF PLASTIC MATERIAL, ADAPTED TO CONTAIN THE SUBSTANCE TO BE INJECTED AND FROM ONE END OF WHICH SAID NEEDLE PROJECTS, SAID ASSEMBLY COMPRISING: (A) A PLASTIC CYLINDRICAL ENVELOPE HAVING AN OPEN END ADAPTED TO SNUGLY FIT OVER THE END OF SAID CYLINDER FROM WHICH SAID NEEDLE PROJECTS; (B) A PROTECTIVE SUBSTANTIALLY CONICAL PLASTIC INNER COVER WITHIN SAID ENVELOPE HOUSING SAID NEEDLE AND HAVING THE WIDE END THEREOF INTERGRALLY JOINED TO SAID OPEN END OF SAID ENVELOPE; (C) A WAD OF ABSORBENT MATERIAL FILLED WITH ANTISEPTIC LIQUID DISPOSED AT THE OTHER END OF SAID ENVELOPE; (D) CORD MEANS FOR PULLING SAID WAD OUT OF SAID ENVELOPE, AND (E) REMOVABLE CAP MEANS CLOSING SAID OTHER END OF SAID ENVELOPE COMPRISING A CIRCULAR FLAT DISC OF PLASTIC MATERIAL FITTING OVER AND HEAT-SEALED TO SAID OTHER END OF SAID ENVELOPE; SAID DISC HAVING A FINGER GRIP MEMBER RADIALLY PROJECTING THEREFROM WHEREBY IT MAY BE PEELED OFF SAID ENVELOPE BY PULLING ON SAID MEMBER.
Claim 2
Dependent Claim
174 words
A PROTECTIVE ASSEMBLY FOR THE NEEDLE OF A HYPODERMIC SPRINGE HAVING A PISTON CYLINDER, MADE OF PLASTIC MATERIAL, ADAPTED TO CONTAIN THE SUBSTANCE TO BE INJECTED AND FROM ONE END OF WHICH SAID NEEDLE PROJECTS, SAID ASSEMBLY COMPRISING: (A) A PLASTIC CYLINDRICAL ENVELOPE HAVING AN OPEN END ADAPTED TO SNUGLY FIT OVER THE END OF SAID CYLINDER FROM WHICH SAID NEEDLE PROJECTS; (B) A PROTECTIVE SUBSTANTIALLY CONICAL PLASTIC INNER COVER WITHIN SAID ENVELOPE HOUSING SAID NEEDLE AND HAVING THE WIDE END THEREOF INTERGRALLY JOINED TO SAID OPEN END OF SAID ENVELOPE; (C) A WAD OF ABSORBENT MATERIAL FILLED WITH ANTISEPTIC LIQUID DISPOSED AT THE OTHER END OF SAID ENVELOPE; (D) CORD MEANS FOR PULLING SAID WAD OUT OF SAID ENVELOPE, AND (E) REMOVABLE CAP MEANS CLOSING SAID OTHER END OF SAID ENVELOPE COMPRISING A CIRCULAR FLAT DISC OF PLASTIC MATERIAL FITTING OVER AND HEAT-SEALED TO SAID OTHER END OF SAID ENVELOPE; SAID DISC HAVING A FINGER GRIP MEMBER RADIALLY PROJECTING THEREFROM WHEREBY IT MAY BE PEELED OFF SAID ENVELOPE BY PULLING ON SAID MEMBER.
References Cited (Backward Citations)
CA505296A
Cited
US2134930A
Cited
GB721375A
Cited
US2855933A
Cited
US2851036A
Cited
US2841143A
Cited
US2966986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |