US2696104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing gear testing apparatus
Assignee: Fairchild Engine and Airplane Corp
•
Filing: 1951-05-26
•
Granted: 1954-12-07
•
Expires: 1971-05-26
Abstract
No abstract record available.
Inventors
- 👤 Roscoe I Markey
- 👤 Merle J Frank
- 👤 Henry J Sieradzki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:53
CPC Classifications
B; B64; B64F; B64F5/00; B64F5/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746718A
Cited
US1663344A
Cited
US1894935A
Cited
US2067400A
Cited
US2155218A
Cited
GB541728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |