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US2632861A
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Frame structure for dynamo-electric machines
Assignee: General Electric Co
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Filing: 1952-01-10
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Granted: 1953-03-24
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Expires: 1972-01-10
Abstract
No abstract record available.
Inventors
- 👤 Cecil J Morton
- 👤 Raymond G Riddle
- 👤 Thomas H Woodfield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:05
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/18; H02K1/185; F; F16; F16D; F16D1/00; F16D1/06; F16D1/08; F16D1/0829; F16D1/0835
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1602947A
Cited
US1688891A
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US1980026A
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US2112747A
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US2295203A
Cited
US2513227A
Cited
GB620889A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |