Patent US509819A successfully refreshed from Google Patents.
Patent US3108591A successfully refreshed from Google Patents.
US3108591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Syringe
Assignee: BRISTOL MYCRS Co
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Filing: 1962-05-29
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Granted: 1963-10-29
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Expires: 1982-05-29
Abstract
No abstract record available.
Inventors
- 👤 Kolbas John Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:53
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/24; A61M5/2448; A61M5/28; A61M5/284; A61M5/31; A61M2005/3103; A61M2005/3107; A61M2005/3109; A61M5/315; A61M5/31596; A61M5/31598; A61M5/32; A61M5/3202
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A HYPODERMIC SYRINGE COMPRISING, A BARREL BEING OPEN AT ONE END AND CLOSED AT ITS OPPOSITE END, A HOLLOW NEEDLE BEING POINTED AT BOTH ENDS THEREOF AND BEING SECURED IN THE CLOSED END OF SAID BARREL WITH ONE END EXTENDING INTO SAID BARREL, AN APERTURE IN THE WALL OF SAID NEEDLE IN THE PORTION THEREOF EXTENDING INTO SAID BARREL, REMOVABLE SEALING MEANS SEALING THE END OF SAID NEEDLE EXTENDING OUTSIDE OF SAID BARREL AND AN ELONGATED AMPULE RECEIVED IN THE OPEN END OF SAID BARREL AND HAVING A STOPPER IN EACH END THEREOF FOR CONTAINING A MEDICAMENT, THE FORWARDMOST OF SAID STOPPERS HAING A DIAMETER SUBSTANTIALLY THE SAME AS THE INSIDE DIAMETER OF SAID BARREL AND ADAPTED TO SEAL A DILUENT IN THE FORWARD PORTION OF SAID BARREL, SAID FORWARDMOST STOPPER ADAPTED TO BE PUNCTURED BY THE INNER END OF SAID NEEDLE FOR COMMUNICATING SAID DILUENT WITH SAID MEDICAMENT, AND THE REARWARDMOST OF SAID STOPPERS ADAPTED TO ACT AS A PLUNGER FOR DISCHARGING THE CONTENTS OF SAID AMPULE.
Claim 2
Dependent Claim
168 words
A HYPODERMIC SYRINGE COMPRISING, A BARREL BEING OPEN AT ONE END AND CLOSED AT ITS OPPOSITE END, A HOLLOW NEEDLE BEING POINTED AT BOTH ENDS THEREOF AND BEING SECURED IN THE CLOSED END OF SAID BARREL WITH ONE END EXTENDING INTO SAID BARREL, AN APERTURE IN THE WALL OF SAID NEEDLE IN THE PORTION THEREOF EXTENDING INTO SAID BARREL, REMOVABLE SEALING MEANS SEALING THE END OF SAID NEEDLE EXTENDING OUTSIDE OF SAID BARREL AND AN ELONGATED AMPULE RECEIVED IN THE OPEN END OF SAID BARREL AND HAVING A STOPPER IN EACH END THEREOF FOR CONTAINING A MEDICAMENT, THE FORWARDMOST OF SAID STOPPERS HAING A DIAMETER SUBSTANTIALLY THE SAME AS THE INSIDE DIAMETER OF SAID BARREL AND ADAPTED TO SEAL A DILUENT IN THE FORWARD PORTION OF SAID BARREL, SAID FORWARDMOST STOPPER ADAPTED TO BE PUNCTURED BY THE INNER END OF SAID NEEDLE FOR COMMUNICATING SAID DILUENT WITH SAID MEDICAMENT, AND THE REARWARDMOST OF SAID STOPPERS ADAPTED TO ACT AS A PLUNGER FOR DISCHARGING THE CONTENTS OF SAID AMPULE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-28 | 1967-04-29 | 1967-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-28 | 1971-04-29 | 1971-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-28 | 1975-04-29 | 1975-10-29 | $7700.00 | Window Closed / Lapsed |