Patent US3033950A successfully refreshed from Google Patents.
US3033950A
Expired / Lapsed
US
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Electrical timer switch control
Assignee: Reliance Time Controls Inc
•
Filing: 1959-04-17
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Granted: 1962-05-08
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Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 Dean F Flegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:04
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/34; G04C23/18; G04C23/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1761652A
Cited
US2217414A
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US2251429A
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US2242517A
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US2723320A
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US2662943A
Cited
US2890300A
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US2832856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |