US2970004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Semi-trailer body with floor plate fifth wheel unit
Assignee: Individual
•
Filing: 1956-11-13
•
Granted: 1961-01-31
•
Expires: 1976-11-13
Abstract
No abstract record available.
Inventors
- 👤 Ratner Arthur
- 👤 Ratner Marvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:48
CPC Classifications
B; B60; B60P; B60P1/00; B60P3/00; B62; B62D; B62D33/00; B62D33/04; 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)
US1183313A
Cited
US1668530A
Cited
US1882238A
Cited
US2041124A
Cited
US2128708A
Cited
US2185961A
Cited
US2335516A
Cited
US2262085A
Cited
US2441106A
Cited
US2417640A
Cited
US2502703A
Cited
US2507845A
Cited
US2586857A
Cited
US2447542A
Cited
US2565709A
Cited
US2678139A
Cited
US2851283A
Cited
US2846235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-31 | 1964-08-01 | 1965-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-31 | 1968-08-01 | 1969-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-31 | 1972-08-01 | 1973-01-31 | $7700.00 | Window Closed / Lapsed |