Patent ID: 8961342
Filing Date: 2015-02-24
Classification: B62M

Abstract:
1. A bicycle chain guide assembly comprising: a mounting bracket adapted to be affixed to a bicycle with at least one chain ring, a movable member pivotably mounted to the mounting bracket by at least a first pin that defines a pivot axis, wherein the movable member includes a chain guide portion adapted to be positioned adjacent the front chain ring of the bicycle and below a bottom bracket of the bicycle, the bottom bracket being configured to receive a crank, and wherein when the assembly is mounted, the movable member can pivot about the pivot axis such that the chain guide portion can move in a first direction toward an outer circumference of the front chain ring and in a second direction away from the outer circumference of the front chain ring, a first limit construction to limit movement of the movable member in the first direction, a second limit construction to limit movement of the movable member in the second direction, wherein the first and second limit constructions comprise a second pin and a slot that receives the second pin, the second pin being provided on one of the mounting bracket and the movable member and the slot being provided on the other of the mounting bracket and the movable member, and a biasing member that biases the movable member in the second direction.