US2129235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rail car body
Assignee: ThyssenKrupp Budd Co
•
Filing: 1932-04-27
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Granted: 1938-09-06
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Expires: 1952-04-27
Abstract
No abstract record available.
Inventors
- 👤 Earl J W Ragsdale
- 👤 Albert G Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:37
CPC Classifications
B; B61; B61F; B61F9/00; B61D; B61D17/00; B61D17/04; B61D17/043; E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C2003/0404; E04C2003/0408; E04C2003/0413; E04C2003/0426; E04C2003/043; E04C2003/0439; E04C2003/0443; E04C2003/0452
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) | 1941-09-05 | 1942-03-07 | 1942-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-09-05 | 1946-03-07 | 1946-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-09-05 | 1950-03-07 | 1950-09-06 | $7700.00 | Window Closed / Lapsed |