US2858700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ratiometer
Assignee: Bendix Aviation Corp
•
Filing: 1953-10-15
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Granted: 1958-11-04
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Expires: 1973-10-15
Abstract
No abstract record available.
Inventors
- 👤 Robert G Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/02; F01D17/08; G; G05; G05D; G05D16/00; G05D16/14; G05D16/16; G05D16/166; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/7722; Y10T137/7758; Y10T137/7759; Y10T137/776
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1249601A
Cited
US2116550A
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US2411287A
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US2454588A
Cited
US2468416A
Cited
US2645240A
Cited
US2652813A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |