US2686282A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft rotation function generator
Assignee: North American Aviation Corp
•
Filing: 1950-07-22
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Granted: 1954-08-10
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Expires: 1970-07-22
Abstract
No abstract record available.
Inventors
- 👤 George M Salamonovich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:59
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/124; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1418; G06; G06G; G06G7/00; G06G7/12; G06G7/26; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1867925A
Cited
US1859930A
Cited
GB401016A
Cited
FR910768A
Cited
US2574104A
Cited
US2454107A
Cited
US2482242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |