US2935332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck trailer with shiftable running gear for load equalizing
Assignee: Individual
•
Filing: 1956-08-30
•
Granted: 1960-05-03
•
Expires: 1976-08-30
Abstract
No abstract record available.
Inventors
- 👤 Lay Manford S De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:18
CPC Classifications
B; B62; B62D; B62D53/00; B62D53/04; B62D53/06; B62D53/068; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1812288A
Cited
US2227764A
Cited
GB584416A
Cited
US2655981A
Cited
US2715433A
Cited
US2589678A
Cited
US2729089A
Cited
US2818272A
Cited
US2831700A
Cited
US2835504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |