Patent US2565863A successfully refreshed from Google Patents.
US2565863A
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Electrical switch
Assignee: ELCON Manufacturing Co
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Filing: 1949-01-31
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Granted: 1951-08-28
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Expires: 1969-01-31
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Linn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:52
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/12; H01H23/16; H01H23/20; H01H1/00; H01H1/12; H01H1/14; H01H1/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR764857A
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US2247195A
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US2334901A
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US2440943A
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US2469336A
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US2476784A
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US2448841A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-27 | 1955-02-26 | 1955-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-27 | 1959-02-26 | 1959-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-27 | 1963-02-26 | 1963-08-28 | $7700.00 | Window Closed / Lapsed |