US2808525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Close coupled electrical motor adapted for flange mounting
Assignee: Individual
•
Filing: 1954-02-16
•
Granted: 1957-10-01
•
Expires: 1974-02-16
Abstract
No abstract record available.
Inventors
- 👤 Reginald W Beckett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:06
CPC Classifications
H; H02; H02K; H02K5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1175326A
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US1454195A
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US1701047A
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US1658858A
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US2001799A
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US2141971A
Cited
US2202424A
Cited
US2465675A
Cited
US2518815A
Cited
US2656973A
Cited
US2607819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |