Patent US2986615A successfully refreshed from Google Patents.
US2986615A
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Acceleration responsive device
Assignee: Robertshaw Controls Co
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Filing: 1957-05-20
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Granted: 1961-05-30
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Expires: 1977-05-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward V Hardway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:11
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1154396A
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GB446230A
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US2280114A
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US2672334A
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US2671202A
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US2643871A
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US2747041A
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US2774062A
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US2868611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-29 | 1964-11-28 | 1965-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-29 | 1968-11-28 | 1969-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-29 | 1972-11-28 | 1973-05-30 | $7700.00 | Window Closed / Lapsed |