Patent US3101711A successfully refreshed from Google Patents.
US3101711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic hypodermic unit
Assignee: Individual
•
Filing: 1960-12-16
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Granted: 1963-08-27
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Expires: 1980-12-16
Abstract
No abstract record available.
Inventors
- 👤 Reitknecht Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:21
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/20; A61M5/31; A61M5/315; A61M5/31565; A61M5/31576; A61M5/31583; A61M5/31586; A61M2005/3103; A61M2005/3104; A61M2005/3128; A61M5/3129; A61M5/3137; A61M2005/3139; A61M5/31533; A61M5/31545; A61M5/31548; A61M5/3155; A61M5/31553; A61M5/3156; A61M5/3159; A61M5/31591; A61M5/32; A61M5/3205; A61M5/34; A61M5/344; A61M5/347
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A HYPODERMIC COMPRISING A CYLINDER HAVING ONE END SEALED AND THE OTHER END CONTAINING A APERTURED PLUG ADAPTED TO BE CONNECTED TO A NEEDLE, A PISTON RECIPROCAL WITHIN THE CYLINDER HAVING A THREADED APERTURE THEREIN, A THREADED PISTION ROD RADIALLY OFFSET FROM THE AXIS OF THE CYLINDER RECEIVED IN SAID APERTURE AND ROTATABLE IN A SEALED BORE IN SAID ONE END, MEANS CONNECTED TO SAID ONE END OF SAID ROD FOR ROTATING SAME, SAID PISTON ROD BEING AXIALLY SLIDABLY MOUNTED WITHIN SAID CYLINDER WHEREBY AXIAL MOVEMENT OF SAID ROD AND PISTON TOWARD SAID PLUG WILL FORCE FLUID THERETHROUGH, AND ABUTMENT MEANS COOPERATING WITH EACH END OF THE THREADS ON SAID ROD LIMITING AXIAL MOVEMENT THERETO TO PREDETERMINED FIXED DISTANCE.
Claim 2
Dependent Claim
119 words
A HYPODERMIC COMPRISING A CYLINDER HAVING ONE END SEALED AND THE OTHER END CONTAINING A APERTURED PLUG ADAPTED TO BE CONNECTED TO A NEEDLE, A PISTON RECIPROCAL WITHIN THE CYLINDER HAVING A THREADED APERTURE THEREIN, A THREADED PISTION ROD RADIALLY OFFSET FROM THE AXIS OF THE CYLINDER RECEIVED IN SAID APERTURE AND ROTATABLE IN A SEALED BORE IN SAID ONE END, MEANS CONNECTED TO SAID ONE END OF SAID ROD FOR ROTATING SAME, SAID PISTON ROD BEING AXIALLY SLIDABLY MOUNTED WITHIN SAID CYLINDER WHEREBY AXIAL MOVEMENT OF SAID ROD AND PISTON TOWARD SAID PLUG WILL FORCE FLUID THERETHROUGH, AND ABUTMENT MEANS COOPERATING WITH EACH END OF THE THREADS ON SAID ROD LIMITING AXIAL MOVEMENT THERETO TO PREDETERMINED FIXED DISTANCE.
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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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |