US2845943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel line lock
Assignee: Individual
•
Filing: 1954-04-28
•
Granted: 1958-08-05
•
Expires: 1974-04-28
Abstract
No abstract record available.
Inventors
- 👤 Perkins Luther Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:48
CPC Classifications
B; B60; B60R; B60R25/00; B60R25/01; B60R25/04; B60R25/042; F; F16; F16K; F16K35/00; F16K35/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7069; Y10T137/7131; Y10T137/7194
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH33558A
Cited
US985100A
Cited
US1040509A
Cited
US1366229A
Cited
US1441317A
Cited
US1403086A
Cited
US1621486A
Cited
US2539088A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |