Patent US2945925A successfully refreshed from Google Patents.
US2945925A
Expired / Lapsed
US
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Load-responsive motor shutoff system and operator therefor
Assignee: Individual
•
Filing: 1958-01-21
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Granted: 1960-07-19
•
Expires: 1978-01-21
Abstract
No abstract record available.
Inventors
- 👤 Glenn P Gessell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:50
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/08; H02H7/085; G; G05; G05G; G05G15/00; G05G15/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1479178A
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US1551512A
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US2203233A
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US2276740A
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US2317490A
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US2484616A
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US2548809A
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US2566824A
Cited
US2683848A
Cited
US2796482A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-19 | 1964-01-18 | 1964-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-19 | 1968-01-18 | 1968-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-19 | 1972-01-18 | 1972-07-19 | $7700.00 | Window Closed / Lapsed |