Patent US2634702A successfully refreshed from Google Patents.
US2634702A
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Vehicle compass
Assignee: Goodyear Aircraft Corp
•
Filing: 1947-12-09
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Granted: 1953-04-14
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Expires: 1967-12-09
Abstract
No abstract record available.
Inventors
- 👤 Henry A Rowe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:10
CPC Classifications
G; G01; G01C; G01C17/00; Y; Y10; Y10S; Y10S116/00; Y10S116/43
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US166812A
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GB190907926A
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US984929A
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FR544937A
Cited
DE374873C
Cited
GB247561A
Cited
US1902497A
Cited
US2018536A
Cited
DE606937C
Cited
US1966844A
Cited
US2026919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |