Patent US2877317A successfully refreshed from Google Patents.
US2877317A
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Switching mechanism for timer
Assignee: General Electric Co
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Filing: 1957-02-05
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Granted: 1959-03-10
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Expires: 1977-02-05
Abstract
No abstract record available.
Inventors
- 👤 George M Euler
- 👤 Grimshaw Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:38
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/124
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR349906A
Cited
US2078781A
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US2391718A
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US2647962A
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US2782271A
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US2758166A
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US2703347A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |