US2947502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration indicator for aircraft
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1958-09-10
•
Granted: 1960-08-02
•
Expires: 1978-09-10
Abstract
No abstract record available.
Inventors
- 👤 Frank H Highley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:10
CPC Classifications
G; G01; G01P; G01P15/00; G01P15/16; G01P15/165; B; B60; B60T; B60T8/00; B60T8/17; B60T8/172
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US634937A
Cited
US2512790A
Cited
US2311642A
Cited
US2620380A
Cited
US2614617A
Cited
US2633188A
Cited
US2665860A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |