US2802978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distant control device for rotatingly positioning a shaft on precise preset positions
Assignee: Individual
•
Filing: 1954-11-23
•
Granted: 1957-08-13
•
Expires: 1974-11-23
Abstract
No abstract record available.
Inventors
- 👤 Legros Robert Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:43
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/02; H03J5/14; H03J5/146; G; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127; G05D3/14; G05D3/18; G05D3/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1583439A
Cited
US1883163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |