US2559967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable shock absorber, particularly for aircraft landing gears
Assignee: Individual
•
Filing: 1946-09-30
•
Granted: 1951-07-10
•
Expires: 1966-09-30
Abstract
No abstract record available.
Inventors
- 👤 Katz Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:32
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1918699A
Cited
US2156117A
Cited
US2171827A
Cited
US2224306A
Cited
US2423736A
Cited
US2410716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |