US3129301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angular speed responsive device
Assignee: Unisys Corp
•
Filing: 1960-11-14
•
Granted: 1964-04-14
•
Expires: 1980-11-14
Abstract
No abstract record available.
Inventors
- 👤 Saphra Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:28
CPC Classifications
G; G01; G01P; G01P1/00; G01P1/07; G01P1/08; G01P1/10; H; H01; H01H; H01H35/00; H01H35/06; H01H35/10; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1282
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1025618A
Cited
US1781610A
Cited
US1984512A
Cited
USRE20993E
Cited
US2503950A
Cited
US2691516A
Cited
US2779582A
Cited
US2938974A
Cited
US2903535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |