Patent US2673314A successfully refreshed from Google Patents.
US2673314A
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US
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Positioning system monitor
Assignee: Bendix Aviation Corp
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Filing: 1950-05-03
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Granted: 1954-03-23
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Expires: 1970-05-03
Abstract
No abstract record available.
Inventors
- 👤 Alan M Maccallum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:00
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0055
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1705728A
Cited
US2297740A
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US2415430A
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US2450907A
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US2546555A
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US2487793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |