Patent US2624822A successfully refreshed from Google Patents.
US2624822A
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US
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Rheostat
Assignee: General Electric Co
•
Filing: 1950-07-29
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Granted: 1953-01-06
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Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Howard I Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:49
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/10; H01C10/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US518142A
Cited
US787089A
Cited
FR573443A
Cited
GB243143A
Cited
FR713202A
Cited
US2213632A
Cited
US2305717A
Cited
US2472214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |