Patent ID: 6912811

Claim:
A window regulator, comprising: a main arm having a first end adapted to be connected to a window glass and a second end adapted to be connected to a driving mechanism, said main arm having a hole therethrough with a flange member surrounding the hole and projecting from a first side of said main arm; a first sub-arm on said first side of said main arm and having a shaft section projecting into the hole and slidingly contacting an inner surface of said flange member; and a second sub-arm on a second side of said main arm and connected to said shaft section to rotate integrally around the hole with said first sub-arm, wherein said flange member has a distal edge portion formed with a convex curved surface extending toward said first sub-arm, said main arm and said second sub-arm include respective sliding surfaces in substantially planar contact with each other, and at least one of said sliding surfaces includes thereon a concave lubricant holding portion extending away from the other one of said sliding surfaces and holding a lubricant.