Patent FR2397933A1 successfully refreshed from Google Patents.
US2804522A
Expired / Lapsed
US
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Electrically trippable switch
Assignee: Honeywell Inc
•
Filing: 1953-06-29
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Granted: 1957-08-27
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Expires: 1973-06-29
Abstract
No abstract record available.
Inventors
- 👤 Louis L Dehmlow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:31
CPC Classifications
H; H01; H01H; H01H51/00; H01H51/02; H01H51/04; H01H51/06; H01H51/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US735170A
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US1207016A
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US1902700A
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US2231686A
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US2422471A
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US2486033A
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US2656426A
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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) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |