Patent US2749274A successfully refreshed from Google Patents.
US2985010A
Expired / Lapsed
US
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Shaft vibration responsive apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1957-06-12
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Granted: 1961-05-23
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Expires: 1977-06-12
Abstract
No abstract record available.
Inventors
- 👤 Piltz Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:21
CPC Classifications
G; G01; G01H; G01H1/00; G01H1/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2435343A
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US2605358A
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GB620318A
Cited
US2766583A
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US2754678A
Cited
US2721474A
Cited
US2776560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |