US2951375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rate integrating 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
2026-10-29 17:44
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/42; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1204; Y10T74/1229; Y10T74/1257
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1900709A
Cited
US1788807A
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US1985148A
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US1939375A
Cited
US1946657A
Cited
US2441157A
Cited
US2673966A
Cited
US2646947A
Cited
US2709921A
Cited
US2703935A
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 |