Patent US2700937A successfully refreshed from Google Patents.
US2700937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for transporting aircraft
Assignee: Whiting Corp
•
Filing: 1950-12-13
•
Granted: 1955-02-01
•
Expires: 1970-12-13
Abstract
No abstract record available.
Inventors
- 👤 George E Bock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:52
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/22; B64F1/223; B64F1/225; B64F1/228; B64F1/227
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |