US2712422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servomotor assembly for nose wheel steering gear and the like
Assignee: Weston Hydraulics Ltd
•
Filing: 1952-09-06
•
Granted: 1955-07-05
•
Expires: 1972-09-06
Abstract
No abstract record available.
Inventors
- 👤 Harvey F Gerwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:08
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1365347A
Cited
US1902356A
Cited
US2031828A
Cited
US2227375A
Cited
US2352334A
Cited
US2385351A
Cited
US2492649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-04 | 1959-01-03 | 1959-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-04 | 1963-01-03 | 1963-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-04 | 1967-01-03 | 1967-07-05 | $7700.00 | Window Closed / Lapsed |