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Patent US2879053A successfully refreshed from Google Patents.
US2879053A
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Accelerometer
Assignee: W L MAXSON CORP
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Filing: 1956-11-01
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Granted: 1959-03-24
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Expires: 1976-11-01
Abstract
No abstract record available.
Inventors
- 👤 Preston R Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:43
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)
US665998A
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US2034649A
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US1921833A
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US2311637A
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US2386777A
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US2702186A
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US2547199A
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US2641457A
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US2629030A
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US2640900A
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US2733116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |