Patent US2939324A successfully refreshed from Google Patents.
US2939324A
Expired / Lapsed
US
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Engine starter mechanism
Assignee: Bendix Aviation Corp
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Filing: 1956-02-23
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Granted: 1960-06-07
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Expires: 1976-02-23
Abstract
No abstract record available.
Inventors
- 👤 Gilbert Samuel
- 👤 Charles S Metsger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:38
CPC Classifications
F; F02; F02C; F02C7/00; F02C7/26; F02C7/268; F02C7/275; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131; Y10T74/134
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1632865A
Cited
US2330136A
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US2398716A
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US2625247A
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US2548269A
Cited
US2651493A
Cited
US2804748A
Cited
US2816449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |