US2812192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck trailer frame
Assignee: Dana Inc
•
Filing: 1955-03-31
•
Granted: 1957-11-05
•
Expires: 1975-03-31
Abstract
No abstract record available.
Inventors
- 👤 Nelson E Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:52
CPC Classifications
A; A62; A62B; A62B18/00; B; B62; B62D; B62D21/00; B62D21/18; B62D21/20; B62D53/00; B62D53/04; B62D53/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |