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Patent US2909764A successfully refreshed from Google Patents.
US2909764A
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Angular position transducer
Assignee: Boeing Co
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Filing: 1955-08-25
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Granted: 1959-10-20
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Expires: 1975-08-25
Abstract
No abstract record available.
Inventors
- 👤 Guy R Chambers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:21
CPC Classifications
B; B64; B64C; B64C9/00; B64C9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2392293A
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US2428012A
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US2403951A
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US2531228A
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US2439146A
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US2535667A
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US2620391A
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US2719263A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-19 | 1963-04-20 | 1963-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-19 | 1967-04-20 | 1967-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-19 | 1971-04-20 | 1971-10-20 | $7700.00 | Window Closed / Lapsed |