Patent US2132232A successfully refreshed from Google Patents.
US2132232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Car body bolster
Assignee: DURYEA O C CORP
•
Filing: 1936-07-30
•
Granted: 1938-10-04
•
Expires: 1956-07-30
Abstract
No abstract record available.
Inventors
- 👤 Otho C Duryea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:32
CPC Classifications
B; B61; B61F; B61F1/00; B61F1/08; B61F1/12; B61F5/00; B61F5/02; B61F5/04
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) | 1941-10-03 | 1942-04-04 | 1942-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-10-03 | 1946-04-04 | 1946-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-10-03 | 1950-04-04 | 1950-10-04 | $7700.00 | Window Closed / Lapsed |