Patent US2945933A successfully refreshed from Google Patents.
US2945933A
Expired / Lapsed
US
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Electric circuit controlling device
Assignee: CTS Corp
•
Filing: 1957-11-14
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Granted: 1960-07-19
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Expires: 1977-11-14
Abstract
No abstract record available.
Inventors
- 👤 Girolamo Joseph Di
- 👤 Wilbert H Budd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:21
CPC Classifications
H; H01; H01C; H01C7/00; H01C7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1898174A
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FR686865A
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AU119731A
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US1960408A
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US2122986A
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US2347222A
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US2336504A
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US2343132A
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US2499208A
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US2756382A
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US2740012A
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US2852640A
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US2840760A
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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 |