Roller skate trucks
OwnerHugh Rowlandinventor
Life of this patent
Estimating the term…
Abstract
A boss for use with a roller skate and attached to a king pin of the roller skate and adapted to removably support an axle housing. The boss supports a pivot pin adaptor having an adjustable pin fixed into place by a lock nut. The pivot pin adaptor includes a shoulder internally abutting the boss and different angled shoulders can be attached to the boss to adjust the angle of the pin.
Claims4
A boss for use with a roller skate and attached to a king pin of the roller skate and adapted to removably support an axle housing, wherein the boss defines two threaded apertures, and wherein the axle housing includes two co-axial holes aligned with the threaded apertures to enable screws to attach the axle housing to the boss.
Dependencies are inferred from the claim text.