Patent US3186407A successfully refreshed from Google Patents.
US3186407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas storing and dispensing device
Assignee: Individual
•
Filing: 1960-03-23
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Granted: 1965-06-01
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Expires: 1980-03-23
Abstract
No abstract record available.
Inventors
- 👤 Kathryn J Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:51
CPC Classifications
A; A62; A62B; A62B7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A GAS DISPENSING DEVICE INCLUDING IN COMBINATION, A CONTAINER FOR HOLDING GAS UNDER PRESSURE, VALVE MEANS IN SAID CONTAINER AND MOVABLE BETWEEN OPEN AND CLOSED POSITIONS TO RESPECTIVELY PERMIT AND PROHIBIT GAS PASSAGE FROM SAID CONTAINER, AN OPERATING MEMBER HAVING FIRST AND SECOND END PORTIONS, MEANS CONNECTING SAID FIRST END PORTION OF SAID OPERATING MEMBER TO SAID CONTAINER IN POSITION TO ACTUATE SAID VALVE MEANS UPON MOVEMENT OF SAID OPERATING MEMBER, A FACE MASK, SAID SECOND END PORTION
Claim 2
Dependent Claim
78 words
A GAS DISPENSING DEVICE INCLUDING IN COMBINATION, A CONTAINER FOR HOLDING GAS UNDER PRESSURE, VALVE MEANS IN SAID CONTAINER AND MOVABLE BETWEEN OPEN AND CLOSED POSITIONS TO RESPECTIVELY PERMIT AND PROHIBIT GAS PASSAGE FROM SAID CONTAINER, AN OPERATING MEMBER HAVING FIRST AND SECOND END PORTIONS, MEANS CONNECTING SAID FIRST END PORTION OF SAID OPERATING MEMBER TO SAID CONTAINER IN POSITION TO ACTUATE SAID VALVE MEANS UPON MOVEMENT OF SAID OPERATING MEMBER, A FACE MASK, SAID SECOND END PORTION
References Cited (Backward Citations)
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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) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |