Patent US2966567A successfully refreshed from Google Patents.
US2966567A
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US
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Circuit control devices
Assignee: TANN CORP
•
Filing: 1957-11-15
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Granted: 1960-12-27
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Expires: 1977-11-15
Abstract
No abstract record available.
Inventors
- 👤 Stanford R Ovshisky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:17
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/004; H01H51/00; H01H51/28; H01H51/288; H01H59/00; H01H67/00; H01H67/02; Y; Y10; Y10S; Y10S200/00; Y10S200/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732464A
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US767599A
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US1805021A
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US2369296A
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US2339063A
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US2254589A
Cited
US2601142A
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US2794178A
Cited
US2833882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |