US2446808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine starter gearing
Assignee: Bendix Aviation Corp
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Filing: 1946-05-20
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Granted: 1948-08-10
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Expires: 1966-05-20
Abstract
No abstract record available.
Inventors
- 👤 James E Buxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:33
CPC Classifications
F; F02; F02N; F02N15/00; F02N15/02; F02N15/022; F02N15/023; F02N15/04; F02N15/06; F02N15/062; F02N15/063; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/131
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-10 | 1952-02-09 | 1952-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-10 | 1956-02-09 | 1956-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-10 | 1960-02-09 | 1960-08-10 | $7700.00 | Window Closed / Lapsed |