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Patent US2640113A successfully refreshed from Google Patents.
US2640113A
Expired / Lapsed
US
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Solenoid controlled cord reel
Assignee: Individual
•
Filing: 1950-01-25
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Granted: 1953-05-26
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Expires: 1970-01-25
Abstract
No abstract record available.
Inventors
- 👤 Rodger F Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:05
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US807965A
Cited
US1244445A
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US1763811A
Cited
US2097537A
Cited
US2317344A
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US2443763A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |