US2577061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration responsive device with integrating means
Assignee: Individual
•
Filing: 1945-06-29
•
Granted: 1951-12-04
•
Expires: 1965-06-29
Abstract
No abstract record available.
Inventors
- 👤 Ferdinand C Woolson
- 👤 Harold S Snyder
- 👤 Roy H Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:09
CPC Classifications
G; G01; G01P; G01P7/00; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319936A
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US1451923A
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US1545812A
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US1885414A
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US1840001A
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US2266449A
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US2338732A
Cited
US2371626A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-03 | 1955-06-04 | 1955-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-03 | 1959-06-04 | 1959-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-03 | 1963-06-04 | 1963-12-04 | $7700.00 | Window Closed / Lapsed |