US2605641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starting arrangement for gyro
Assignee: —
•
Filing: —
•
Granted: 1952-08-05
•
Expires: 1969-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/30; A; A63; A63H; A63H1/00; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/125; Y10T74/1282
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR473048A
Cited
US1145025A
Cited
US1192468A
Cited
US1559110A
Cited
GB291047A
Cited
US2181250A
Cited
US2238645A
Cited
US2211985A
Cited
GB591598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |