Patent US2853581A successfully refreshed from Google Patents.
US2853581A
Expired / Lapsed
US
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Electrical cutouts
Assignee: James R Kearney Corp
•
Filing: 1955-10-05
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Granted: 1958-09-23
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Expires: 1975-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jr William W Olive
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:30
CPC Classifications
H; H01; H01H; H01H31/00; H01H31/02; H01H31/12; H01H31/122; H01H31/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2109090A
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US2168586A
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US2212633A
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US2272717A
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US2429347A
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US2462212A
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US2651694A
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US2656435A
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US2721242A
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US2745923A
Cited
US2744982A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |