Patent US2625793A successfully refreshed from Google Patents.
US2667609A
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US
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Motion generator for testing servo mechanisms
Assignee: Individual
•
Filing: 1945-11-28
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Granted: 1954-01-26
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Expires: 1965-11-28
Abstract
No abstract record available.
Inventors
- 👤 Alfred A Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:45
CPC Classifications
F; F41; F41G; F41G5/00; F41G5/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562917A
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US1713223A
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US1973279A
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US2361790A
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US2363342A
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US2434259A
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US2389692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |