Patent US2951389A successfully refreshed from Google Patents.
US2951389A
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Control for motor driven nut tightener
Assignee: Individual
•
Filing: 1955-07-26
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Granted: 1960-09-06
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Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Wille Eduard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:43
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/003; B; B25; B25B; B25B23/00; B25B23/14; B25B23/147; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/19256; Y10T74/19274; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US942913A
Cited
US1904322A
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US2128715A
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US2139221A
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US2172991A
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US2489474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |