US3051805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch control means
Assignee: Magnetrol Inc
•
Filing: 1959-03-09
•
Granted: 1962-08-28
•
Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 Benjamin L Binford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:52
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/40; H01H35/405; G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/28; H01H36/00; H01H36/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1992214A
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US2012153A
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US1970412A
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US2203331A
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FR859894A
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FR919375A
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US2564081A
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US2600011A
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US2725439A
Cited
US2671834A
Cited
US2784273A
Cited
US2820865A
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US2821592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |