US3424406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shimmy damper for aircraft dual nosewheels
Assignee: HYDRAULIC-HOUDAILLE INC BY CHANGE OF NAME FROM HOUDAILLE HYDRAULICS Inc A DEL CORP
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Filing: 1966-11-04
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Granted: 1969-01-28
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Expires: 1986-11-04
Abstract
No abstract record available.
Inventors
- 👤 Rollin Douglas Rumsey
- 👤 Robert E King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:55
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/50; B64C25/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA624762A
Cited
US2252163A
Cited
US2620235A
Cited
US2661917A
Cited
GB708545A
Cited
US2743792A
Cited
US3119469A
Cited
US3133717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |