US 12,246,783 B2
Self-storing sliding hydraulic booster for trailer
Ken Poole, Oregon, IL (US); and Justin Blackwell, Daingerfield, TX (US)
Assigned to E.D. Etnyre & Co., Oregon, IL (US)
Filed by E.D. Etnyre & Co., Oregon, IL (US)
Filed on Sep. 28, 2021, as Appl. No. 17/487,457.
Claims priority of provisional application 63/084,876, filed on Sep. 29, 2020.
Prior Publication US 2022/0097781 A1, Mar. 31, 2022
Int. Cl. B62D 53/06 (2006.01)
CPC B62D 53/067 (2013.01) [B62D 53/061 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A trailer for transporting a load, the trailer comprising:
a coupler for attachment to a tractor, the coupler located at a front end of the trailer;
a rear axle for wheels, the rear axle for supporting the load;
an axle assembly located behind the rear axle, the axle assembly comprising an axle for supporting the load; and
a telescopic beam extending over the rear axle and attached to the axle assembly, the telescopic beam permitting the distance between the rear axle and the axle to be selectively adjusted, wherein the telescopic beam has an aperture corresponding to a distance of 13′1″ or 14′1″ between the rear axle and the axle.