US2869628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety feed control for liquid fuel
Assignee: Individual
•
Filing: 1954-08-11
•
Granted: 1959-01-20
•
Expires: 1974-08-11
Abstract
No abstract record available.
Inventors
- 👤 Jack C Kuykendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:31
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; F; F23; F23D; F23D5/00; F23D5/12; F23D5/14; F23N; F23N2239/00; F23N2239/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7297; Y10T137/73; Y10T137/7303; Y10T137/7358; Y10T137/7404; Y10T137/7423; Y10T137/7426; Y10T137/7439
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1129428A
Cited
US1852261A
Cited
US1695705A
Cited
US2129937A
Cited
US2397120A
Cited
US2456170A
Cited
US2493474A
Cited
US2573696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |