Patent ID: 9259968
Filing Date: 2016-02-16
CPC Classification: B60B,B60T,F16D,F16H,Y10T

Claim Text:
1. A movable apparatus comprising: a leg structure; at least one wheel rotatably mounted with respect to the leg structure by way of an axle, the axle extending within a central passage of the at least one wheel; and a wheel lock extending through an internal passage of the axle of the wheel along a longitudinal axis of the wheel and configured to slide relative to the wheel, the lock having a first position in which the lock prevents rotation of the wheel, the lock having a second position in which the lock does not prevent rotation of the wheel, the second position being axially displaced relative to the first position along the longitudinal axis of the wheel, wherein the wheel lock comprises one or more projections extending parallel to the axle, wherein, when the wheel lock occupies its first position, the one or more projections extend through corresponding apertures into an interior of the wheel, and wherein, when the wheel lock occupies its second position, the one or more projections do not extend into the interior of the wheel.