US3042345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control-augmenting landing gear
Assignee: Individual
•
Filing: 1957-08-05
•
Granted: 1962-07-03
•
Expires: 1977-08-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Raymond Prunty Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:56
CPC Classifications
B; B60; B60V; B60V3/00; B60V3/08; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60; B64C29/00; B64C29/0091; B64C25/001; B64C2025/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1685119A
Cited
US1988093A
Cited
FR819026A
Cited
US2597265A
Cited
US2933271A
Cited
US2927747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |