US2819052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration measuring apparatus
Assignee: INTAVEX Inc
•
Filing: 1954-01-27
•
Granted: 1958-01-07
•
Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Dudenhausen Hans Jurgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:50
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840001A
Cited
US2049129A
Cited
US2193707A
Cited
US2210970A
Cited
FR884137A
Cited
US2591921A
Cited
US2570672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |