Patent US3817413A successfully refreshed from Google Patents.
US3817413A
Expired / Lapsed
US
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Demountable load carrying bodies
Assignee: Individual
•
Filing: 1971-11-23
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Granted: 1974-06-18
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Expires: 1991-11-23
Abstract
Abstract AN ATTACHMENT FOR A LOAD CARRYING VEHICLE, OR A LOAD CARRYING VEHICLE INCORPORATING THE ATTACHMENT, COMPRISING LONGITUDINAL RAILS MOUNTABLE ONE ON EACH OF TWO SPACED LONGITUDINAL VEHICLE CHASSIS MEMBERS, AND JACKS TO LIFT THE REAR PORTION OF THE RAILS OFF THE CHASSIS MEMBERS, THE JACKS BEING FAST WITH A FIXED PART OF THE CHASSIS AND OPERABLE TO LIFT THE REAR OF THE RAILS OFF THE CHASSIS MEMBERS WHEN THE VEHICLE HAS MOVED UNDER THE LOAD SUPPORTED ON LEGS.
Inventors
- 👤 R Ham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:07
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6427
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) | 1977-06-17 | 1977-12-17 | 1978-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-17 | 1981-12-17 | 1982-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-17 | 1985-12-17 | 1986-06-18 | $7700.00 | Window Closed / Lapsed |