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US2467828A
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Assignee: General Electric Co
•
Filing: 1946-05-17
•
Granted: 1949-04-19
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Expires: 1966-05-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Hodgkins
- 👤 Frank H Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:35
CPC Classifications
H; H02; H02B; H02B1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB351568A
Cited
US1886296A
Cited
US2006150A
Cited
US2065897A
Cited
US2140376A
Cited
US2319415A
Cited
US2363327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |