US2660694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Housed capacitor assembly with interlocked grounding switch
Assignee: Westinghouse Electric Corp
•
Filing: 1951-02-23
•
Granted: 1953-11-24
•
Expires: 1971-02-23
Abstract
No abstract record available.
Inventors
- 👤 William H Cuttino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:31
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/224; H01H; H01H31/00; H01H31/003; H01H33/00; H01H33/02; H01H33/46; H01H33/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1760571A
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US1725441A
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US2158868A
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GB565885A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |