US2575973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tangential acceleration gauge
Assignee: Individual
•
Filing: 1943-04-16
•
Granted: 1951-11-20
•
Expires: 1963-04-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Perry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:11
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/04; G01P15/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1310892A
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CH7161A
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US2155635A
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US2390581A
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US2445307A
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US2436529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |