US2994542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tank reserve valve resetting means
Assignee: Individual
•
Filing: 1958-02-11
•
Granted: 1961-08-01
•
Expires: 1978-02-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Clifford E Plummer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:56
CPC Classifications
B; B60; B60K; B60K15/00; B60K15/03; B60K15/06; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86292; Y10T137/863; Y10T137/86308; Y10T137/86316
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1410104A
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US1440520A
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US1465400A
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US1470775A
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US1660835A
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US2035895A
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US2112393A
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US2151249A
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US2284997A
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US2663447A
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US2783057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |