US2468137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyro-stabilizer apparatus
Assignee: Unisys Corp
•
Filing: 1945-10-05
•
Granted: 1949-04-26
•
Expires: 1965-10-05
Abstract
No abstract record available.
Inventors
- 👤 James D Tear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:26
CPC Classifications
F; F41; F41G; F41G5/00; F41G5/14; F41G5/16; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1218; Y10T74/1229; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/19409
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US754291A
Cited
US1169937A
Cited
US1151762A
Cited
US1765670A
Cited
US1642087A
Cited
US1909918A
Cited
US1722302A
Cited
US1906719A
Cited
US2046735A
Cited
US2389775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-25 | 1952-10-25 | 1953-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-25 | 1956-10-25 | 1957-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-25 | 1960-10-25 | 1961-04-26 | $7700.00 | Window Closed / Lapsed |