US2560030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane landing gear
Assignee: Bridgestone Firestone Inc
•
Filing: 1948-12-22
•
Granted: 1951-07-10
•
Expires: 1968-12-22
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:51
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1480078A
Cited
US1831012A
Cited
US2041599A
Cited
GB432868A
Cited
US2281351A
Cited
US2416183A
Cited
GB571024A
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 |