Patent US2498651A successfully refreshed from Google Patents.
US2498651A
Expired / Lapsed
US
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Actuating handle assembly for switches
Assignee: Individual
•
Filing: 1947-08-27
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Granted: 1950-02-28
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Expires: 1967-08-27
Abstract
No abstract record available.
Inventors
- 👤 George C Crom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:27
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/08; G05G1/10; G05G1/12; H; H01; H01H; H01H13/00; H01H13/02; H01H13/12; H01H13/14; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20474; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1707007A
Cited
US1825512A
Cited
US1850621A
Cited
FR43902E
Cited
US2185814A
Cited
US2130219A
Cited
US2161523A
Cited
US2427277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |