Patent US2979652A successfully refreshed from Google Patents.
US2979652A
Expired / Lapsed
US
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Antihunting generator systems
Assignee: Westinghouse Electric Corp
•
Filing: 1957-08-30
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Granted: 1961-04-11
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Expires: 1977-08-30
Abstract
No abstract record available.
Inventors
- 👤 David B Breedon
- 👤 James T Carleton
- 👤 Raymond W Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:40
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/10; H02P9/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2525451A
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US2635223A
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US2700748A
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US2714172A
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US2677097A
Cited
US2715205A
Cited
US2791740A
Cited
US2728044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |