Patent ID: 7690740

Claim:
A pull-out guide system for a drawer, said pull-out guide system comprising: a drawer rail for fixing to the drawer; a first rolling element disposed at said drawer rail; at least one second rolling element disposed at said drawer rail, said first rolling element having a smaller diameter than said at least one second rolling element; a carcass rail disposed along said drawer rail so as to hold said first rolling element and said at least one second rolling element between said drawer rail and said carcass rail; and an elevation for contacting said first rolling element, wherein said pull-out guide system has an open configuration and a closed configuration, wherein said first rolling element is held between said drawer rail and said carcass rail using said elevation in said closed configuration of said pull-out guide system, and wherein said elevation rests on said first rolling element so that said first rolling element is subjected to a load by said drawer rail in said closed configuration of said pull-out guide system, and said elevation does not contact said first rolling element and said first rolling element is not subjected to a load by said drawer rail in said open configuration of said pull-out guide system.