US1744551A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Airplane shock absorber
Assignee: Ford Motor Co
•
Filing: 1927-11-04
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Granted: 1930-01-21
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Expires: 1947-11-04
Abstract
No abstract record available.
Inventors
- 👤 Harry C Karcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:50
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/62; B64C25/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-01-20 | 1933-07-22 | 1934-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-01-20 | 1937-07-22 | 1938-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-01-20 | 1941-07-22 | 1942-01-21 | $7700.00 | Window Closed / Lapsed |