Patent US2895514A successfully refreshed from Google Patents.
US2702883A
Expired / Lapsed
US
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Vibration pickup
Assignee: Stewart Warner Corp
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Filing: 1951-05-12
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Granted: 1955-02-22
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Expires: 1971-05-12
Abstract
No abstract record available.
Inventors
- 👤 Merlin O Petroff
- 👤 Arthur C Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:25
CPC Classifications
G; G01; G01H; G01H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919480A
Cited
US2008713A
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US2430757A
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US2559454A
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US2424724A
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US2571899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |