US2580946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism and control system therefor
Assignee: Acrotorque Co
•
Filing: 1947-01-04
•
Granted: 1952-01-01
•
Expires: 1967-01-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Elias Orshansky
- 👤 Tilden W Southack
- 👤 Kahn Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:44
CPC Classifications
B; B62; B62D; B62D11/00; B62D11/02; B62D11/06; B62D11/10; B62D11/14; B62D11/18; B62D11/183
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US580929A
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US1307819A
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US1490799A
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US1590226A
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US1660700A
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GB212693A
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US2173856A
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US2264444A
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US2219984A
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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) | 1954-12-31 | 1955-07-02 | 1956-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-31 | 1959-07-02 | 1960-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-31 | 1963-07-02 | 1964-01-01 | $7700.00 | Window Closed / Lapsed |