Patent ID: 7922134

Claim:
A support assembly connected to an object for moving the object to and fro along a generally single line of direction comprising: a. the support assembly having an upper end and a lower end, b. an easy rolling support base connected to the lower end of the support assembly including an arcuate disc shaped member with an upper surface and a lower surface, the upper surface having an arcuate shape, c. an arcuate disc shaped roller members connecting plate sized and shaped to substantially match the arcuate disc shaped member, and means for detachably connecting the roller members connecting plate into assembled position at the lower surface of the arcuate disc shaped member, d. a plurality of spaced roller members affixed and connected on said lower surface of the disc shaped roller members connecting plate, e. said disc shaped roller members connecting plate having means for mounting each of said roller members at predetermined angular positions relative to each other in fixed alignment and for facilitating the repair and replacement of any one of said roller members, and f. the means for mounting each of the respective roller members at predetermined angular positions relative each other comprising spaced and paired brackets which are rigidly and angularly affixed extending from said lower surface of the roller members connecting plate, said paired brackets limiting said roller members to generally to and fro movement along a single directional line, and means for affixing at least one of said roller members in assembled position on each of the respective spaced and paired brackets.