US2431524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle body underframe or chassis
Assignee: ThyssenKrupp Budd Co
•
Filing: 1942-02-09
•
Granted: 1947-11-25
•
Expires: 1962-02-09
Abstract
No abstract record available.
Inventors
- 👤 Ulrich Theodore
- 👤 Alexander R Lindsay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:05
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/10; B62D25/00; B62D25/02; B62D25/025; B62D25/20; B62D25/2009; B62D25/2036
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1441854A
Cited
US1654107A
Cited
US910192A
Cited
US1290939A
Cited
US1558239A
Cited
US1778507A
Cited
US2122444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-24 | 1951-05-26 | 1951-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-24 | 1955-05-26 | 1955-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-24 | 1959-05-26 | 1959-11-25 | $7700.00 | Window Closed / Lapsed |