US3145712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Percutaneous medication device
Assignee: Individual
•
Filing: 1963-03-13
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Granted: 1964-08-25
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Expires: 1983-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles J Litz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:56
CPC Classifications
A; A61; A61M; A61M5/00; A61M5/178; A61M5/30; A61M2005/3022; A61M5/20; A61M5/2046; A61M5/24; A61M5/2422; A61M5/2425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
THE COMBINATION OF, A MEDICATION DEVICE COMPRISING A HOLLOW CONTAINER, MEANS FORMING FIRING AND MEDICATION CHAMBERS IN SAID CONTAINER SEPARATED BY AN EXPANDABLE DIAPHRAGM, MEANS PROVIDING AN ORIFICE OPENING OUT OF SAID MEDICATION CHAMBER, SAID ORIFICE BEING OF A SIZE TO PREVENT PREMATURE LOSS OF MEDICATION AND TO PREMIT PERCUTANEOUS INJECTION THEREOF, A GAS DETECTOR, MEANS OPERABLE BY AND CONNECTED WITH SAID DETECTOR TO GENERATE AN ELECTRIC SIGNAL IN RESPONSE TO A PREDETERMINED GAS, AN ELECTROESPONSIVE GAS PRESSURE GENERATOR EXTENDING INTO SAID FIRING CHAMBER AND ADAPTED TO BE ENERGIZED BY SAID SIGNAL TO GENERATE A GAS PRESSURE IN SAID FIRING CHAMBER
Claim 2
Dependent Claim
101 words
THE COMBINATION OF, A MEDICATION DEVICE COMPRISING A HOLLOW CONTAINER, MEANS FORMING FIRING AND MEDICATION CHAMBERS IN SAID CONTAINER SEPARATED BY AN EXPANDABLE DIAPHRAGM, MEANS PROVIDING AN ORIFICE OPENING OUT OF SAID MEDICATION CHAMBER, SAID ORIFICE BEING OF A SIZE TO PREVENT PREMATURE LOSS OF MEDICATION AND TO PREMIT PERCUTANEOUS INJECTION THEREOF, A GAS DETECTOR, MEANS OPERABLE BY AND CONNECTED WITH SAID DETECTOR TO GENERATE AN ELECTRIC SIGNAL IN RESPONSE TO A PREDETERMINED GAS, AN ELECTROESPONSIVE GAS PRESSURE GENERATOR EXTENDING INTO SAID FIRING CHAMBER AND ADAPTED TO BE ENERGIZED BY SAID SIGNAL TO GENERATE A GAS PRESSURE IN SAID FIRING CHAMBER
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |