US2997121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor vehicle for moving aircraft on the ground
Assignee: Air Logistics Corp
•
Filing: 1958-08-14
•
Granted: 1961-08-22
•
Expires: 1978-08-14
Abstract
No abstract record available.
Inventors
- 👤 Sr John R Clifton
- 👤 Auldin D Nolan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:30
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/22; B64F1/223; B64F1/225; B64F1/227; Y; Y10; Y10S; Y10S180/00; Y10S180/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |