US2492340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine starter control switch
Assignee: Bendix Aviation Corp
•
Filing: 1944-09-04
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Granted: 1949-12-27
•
Expires: 1964-09-04
Abstract
No abstract record available.
Inventors
- 👤 Albert H Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:35
CPC Classifications
H; H01; H01H; H01H21/00; H01H21/02; H01H21/18; H01H21/22; H01H21/24; H01H21/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2061078A
Cited
US1991939A
Cited
US2205245A
Cited
US2356063A
Cited
US2291243A
Cited
US2253425A
Cited
US2326125A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |