Patent US3431372A successfully refreshed from Google Patents.
US3431372A
Expired / Lapsed
US
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Timer switch actuation and connection
Assignee: Eaton Corp
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Filing: 1967-04-17
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Granted: 1969-03-04
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Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 George Obermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:55
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/02; H05K7/06; H05K7/08; H01; H01H; H01H43/00; H01H43/02; H01H43/024; H01R; H01R31/00; H01R31/08; H01R31/085; H01R4/00; H01R4/28; H01R4/48; H01R4/4809; H01R4/48185; H01R4/4819; H01R4/4821; H01R4/4846; H01R4/4848; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2943512A
Cited
US3159255A
Cited
US3188409A
Cited
US3239614A
Cited
US3271537A
Cited
US3306996A
Cited
US3286046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |