Patent ID: 7962998
Filing Date: 2011-06-21
Classification: E05D,E05Y,Y10T

Abstract:
1. A roller support assembly comprising an integrally formed housing member having spaced apart side walls joined to spaced apart end walls defining a roller receiving zone therebetween having a neutral use configuration with the side walls substantially parallel to one another, a roller operationally supported in said roller receiving zone, said roller including a roller body, a shaft supporting said roller body for rotation relative to said shaft, and said shaft including stub shaft parts extending laterally from opposed side wall surfaces of said roller body, each said stub shaft part having a continuous peripheral bearing surface, each said housing side wall having an opening with a continuous peripheral bearing surface for receiving and engaging the continuous peripheral bearing surface of one of said stub shaft parts when the roller is located in an installed position in said roller receiving zone, at least one of said housing side walls having at least one formation engageable with one of said roller body side wall surfaces as said roller is moved into said roller receiving zone to relatively move at least one of the housing side walls outwardly from said neutral use configuration until each said formation is free of said roller body and said stub shaft parts engage in a respective said opening, said at least one formation not interfering with rotation of the roller body once the roller is located in said installed position in said roller receiving zone with said stub shaft parts engaged in a respective said enclosed opening.