US 12,296,891 B1
Trailer tailgate ramp lift assist
Neil James Swanson, Prescott, MI (US)
Filed by Neil James Swanson, Prescott, MI (US)
Filed on Sep. 24, 2024, as Appl. No. 18/894,039.
Claims priority of provisional application 63/694,775, filed on Sep. 13, 2024.
Int. Cl. B62D 33/03 (2006.01)
CPC B62D 33/03 (2013.01) 8 Claims
OG exemplary drawing
 
1. A right trailer tailgate ramp lift assist affixed to a trailer lower right frame comprising:
a right spring frame;
a spring rod with an end affixed to said right spring frame and a free end drilled and tapped to accept a retaining bolt;
a right torsion spring concentrically mounted on said spring rod; and
a retaining washer affixed to said spring rod free end with said retaining bolt.