US2995935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accelerometer
Assignee: North American Aviation Corp
•
Filing: 1948-11-01
•
Granted: 1961-08-15
•
Expires: 1968-11-01
Abstract
No abstract record available.
Inventors
- 👤 Shirley F Eyestone
- 👤 Wesley E Dickinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:06
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/02; G01P15/08; G01P15/13; G01P15/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1754085A
Cited
US2127196A
Cited
US2193910A
Cited
US2338732A
Cited
US2317028A
Cited
US2352266A
Cited
US2371040A
Cited
US2498118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |