Lift axle suspension systems with lift paddle
US12403737B2 · kind B2 · utility
0Cited by
36References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 18, 2022 |
| Grant date | Sep 2, 2025 |
| Priority date | — |
| Expiry date | Mar 18, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2204/4702
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A lift axle suspension system incorporating a lift paddle is disclosed. The lift paddle comprising a first pad, a second pad and a rigid support arm securing the first pad and the second pad in fixed relation to one another. The first pad is attached to a lift spring, the second pad is secured to the bottom surface of the main support member/leaf spring. Actuation of the lift spring causes the axle to be lifted out of contact with the ground surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.