Patent US2951374A successfully refreshed from Google Patents.
US2951374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Position and rate sensitive gyro
Assignee: SUMMERS GYROSCOPE Co
•
Filing: 1954-02-24
•
Granted: 1960-09-06
•
Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas O Summers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:24
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/42; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/1236; Y10T74/125; Y10T74/1257; Y10T74/1261; Y10T74/1275
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1831597A
Cited
US1900709A
Cited
US2299117A
Cited
US2590428A
Cited
US2595268A
Cited
US2646947A
Cited
US2709921A
Cited
US2672054A
Cited
US2712757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |