Patent US2435911A successfully refreshed from Google Patents.
US2435911A
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US
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Small fractional horsepower shaded pole synchronous motor
Assignee: GEN IND CO
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Filing: 1945-10-29
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Granted: 1948-02-10
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Expires: 1965-10-29
Abstract
No abstract record available.
Inventors
- 👤 Woude Fritz R Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:20
CPC Classifications
H; H02; H02K; H02K19/00; H02K19/02; H02K19/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1892552A
Cited
US1884140A
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US1915069A
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US1945028A
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US2121699A
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US2122374A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-02-09 | 1951-08-11 | 1952-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-02-09 | 1955-08-11 | 1956-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-02-09 | 1959-08-11 | 1960-02-10 | $7700.00 | Window Closed / Lapsed |