US2987293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: Bendix Corp
•
Filing: 1958-01-06
•
Granted: 1961-06-06
•
Expires: 1978-01-06
Abstract
No abstract record available.
Inventors
- 👤 Giltner J Knudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:19
CPC Classifications
F; F02; F02M; F02M63/00; F02M63/0003; F02M63/0007; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86718; Y10T137/86759; Y10T137/86791; Y10T137/86799
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA477091A
Cited
CH103279A
Cited
US1612406A
Cited
US1822668A
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US2449438A
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US2675831A
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US2863473A
Cited
US2750962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |