US2845551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submersible motor
Assignee: Westinghouse Electric Corp
•
Filing: 1955-10-04
•
Granted: 1958-07-29
•
Expires: 1975-10-04
Abstract
No abstract record available.
Inventors
- 👤 Marion G Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:26
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE628541C
Cited
US1982937A
Cited
US2369440A
Cited
DE899828C
Cited
DE903720C
Cited
US2654848A
Cited
US2687695A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |