US3069614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1959-05-11
•
Granted: 1962-12-18
•
Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Emil F Steinert
- 👤 Rebuffoni Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:53
CPC Classifications
H; H02; H02H; H02H7/00; H02H7/10; H02H7/12; H02H7/1203; H02H7/1206; B; B23; B23K; B23K9/00; B23K9/10; B23K9/1006; B23K9/1012; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1594116A
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US1888718A
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US2866147A
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US2828461A
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US2813243A
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US2888613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |