Patent US2543371A successfully refreshed from Google Patents.
US2543371A
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Ignition system
Assignee: Bendix Aviation Corp
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Filing: 1944-12-11
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Granted: 1951-02-27
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Expires: 1964-12-11
Abstract
No abstract record available.
Inventors
- 👤 John V Mcnulty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:11
CPC Classifications
F; F02; F02P; F02P1/00; F02P1/08; F02P1/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US472193A
Cited
US1217484A
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US1370077A
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US2093848A
Cited
US2276966A
Cited
GB548618A
Cited
US2405069A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |