Patent US3354883A successfully refreshed from Google Patents.
US3354883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable syringe having frangible means for mixing plural medicaments
Assignee: Individual
•
Filing: 1965-03-08
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Granted: 1967-11-28
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 Southerland Elizabeth Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:49
CPC Classifications
A; A61; A61M; A61M3/00; A61M3/005; A61M31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A SYRINGE FOR INJECTING MEDICAMENTS INTO THE HUMAN BODY COMPRISING: A BORED NOZZLE HAVING A DISCHARGE APERTURE AT ONE END THEREOF; A COLLAPSIBLE BULB HAVING A NECK PORTION DETACHABLY CONNECTED TO SAID NOZZLE, SAID NECK PORTION HAVING AN OUTER FREE END; AND FRANGIBLE MEANS IN SAID NOZZLE AND DEFINING A CHAMBER IN SAID NOZZLE FOR THE CONTAINMENT OF A MEDICAMENT, SAID FRANGIBLE MEANS INCLUDING A CAP CLOSING ONE SIDE OF SAID CHAMBER AND HAVING FLANGE MEANS EXTENDING RADIALLY OUTWARDLY RELATIVE TO THE AXIS OF THE BORE THROUGH SAID NOZZLE, SAID NOZZLE, WHILE CONNECTED TO THE NECK PORTION OF SAID BULB, BEING AXIALLY MOVABLE RELATIVE TO SAID BULB, FROM A FIRST POSITION, IN WHICH SAID FRANGIBLE MEANS IS INTACT, TO A SECOND
Claim 2
Dependent Claim
121 words
A SYRINGE FOR INJECTING MEDICAMENTS INTO THE HUMAN BODY COMPRISING: A BORED NOZZLE HAVING A DISCHARGE APERTURE AT ONE END THEREOF; A COLLAPSIBLE BULB HAVING A NECK PORTION DETACHABLY CONNECTED TO SAID NOZZLE, SAID NECK PORTION HAVING AN OUTER FREE END; AND FRANGIBLE MEANS IN SAID NOZZLE AND DEFINING A CHAMBER IN SAID NOZZLE FOR THE CONTAINMENT OF A MEDICAMENT, SAID FRANGIBLE MEANS INCLUDING A CAP CLOSING ONE SIDE OF SAID CHAMBER AND HAVING FLANGE MEANS EXTENDING RADIALLY OUTWARDLY RELATIVE TO THE AXIS OF THE BORE THROUGH SAID NOZZLE, SAID NOZZLE, WHILE CONNECTED TO THE NECK PORTION OF SAID BULB, BEING AXIALLY MOVABLE RELATIVE TO SAID BULB, FROM A FIRST POSITION, IN WHICH SAID FRANGIBLE MEANS IS INTACT, TO A SECOND
References Cited (Backward Citations)
US826188A
Cited
US1960858A
Cited
US2519555A
Cited
US2687130A
Cited
US2881760A
Cited
FR1202062A
Cited
GB877707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |