US2517150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Governor
Assignee: General Electric Co
•
Filing: 1944-12-30
•
Granted: 1950-08-01
•
Expires: 1964-12-30
Abstract
No abstract record available.
Inventors
- 👤 Donald R Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:36
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1374787A
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US1908894A
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US1990814A
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US2187120A
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US2155586A
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US2154887A
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US2217364A
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US2217760A
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US2317341A
Cited
US2325632A
Cited
US2336844A
Cited
US2346916A
Cited
US2350126A
Cited
US2382847A
Cited
US2423191A
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US2410659A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |