US2890357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor construction
Assignee: LEECE NEVILLE CO
•
Filing: 1955-05-17
•
Granted: 1959-06-09
•
Expires: 1975-05-17
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph T Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:34
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/14; H02K1/146; H02K1/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US292079A
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US893228A
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US1162991A
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US1224602A
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US1327619A
Cited
US1511348A
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US1926411A
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US2465224A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |