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US2958744A
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Adjustable multiple switch mechanism
Assignee: Eaton Corp
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Filing: 1957-05-22
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Granted: 1960-11-01
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Expires: 1977-05-22
Abstract
No abstract record available.
Inventors
- 👤 Fred B Engle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:57
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/12; H01H1/14; H01H1/24; H01H1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2209214A
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US2254313A
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US2317727A
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DE713571C
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US2441001A
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US2473982A
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US2515078A
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US2648728A
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US2647968A
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US2757361A
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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) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |