Patent US2437954A successfully refreshed from Google Patents.
US2437954A
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Accessory drive control
Assignee: Bendix Aviation Corp
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Filing: 1943-01-30
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Granted: 1948-03-16
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Expires: 1963-01-30
Abstract
No abstract record available.
Inventors
- 👤 Havill Clinton Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:36
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1815; F; F16; F16C; F16C3/00; F16C3/02; F16F; F16F15/00; F16F15/10; F16D; F16D1/00; F16D1/10; F16D2001/103; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1381687A
Cited
US1830600A
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US1716284A
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US1965742A
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US1978922A
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GB405813A
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US2220751A
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US2346432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-16 | 1951-09-15 | 1952-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-16 | 1955-09-15 | 1956-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-16 | 1959-09-15 | 1960-03-16 | $7700.00 | Window Closed / Lapsed |