Patent US1949818A successfully refreshed from Google Patents.
US1949818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truss member for aircraft and the like
Assignee: EDW G BUDD Manufacturing Co
•
Filing: 1930-07-22
•
Granted: 1934-03-06
•
Expires: 1950-07-22
Abstract
No abstract record available.
Inventors
- 👤 John P Tarbox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:22
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/06; B64C1/065; B64C1/08; B64C2001/0054; B64C2001/0081
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1937-03-05 | 1937-09-04 | 1938-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-03-05 | 1941-09-04 | 1942-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-03-05 | 1945-09-04 | 1946-03-06 | $7700.00 | Window Closed / Lapsed |