US2685054A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for converting electrical code into shaft rotation
Assignee: United States Department of the Army
•
Filing: 1951-04-03
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Granted: 1954-07-27
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Expires: 1971-04-03
Abstract
No abstract record available.
Inventors
- 👤 Millard M Brenner
- 👤 Scott S Appleton
- 👤 Lippel Bernard
- 👤 Donald H Hamsher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2397604A
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US2436178A
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US2557581A
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US2575956A
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US2630552A
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US2630481A
Cited
US2537427A
Cited
US2533242A
Cited
US2643355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |