Patent ID: 7665709

Claim:
A trolley and rail system for use in relation to an extension and retraction arrangement, the trolley and rail arrangement comprising: a trolley structure; a rail arrangement with a first end, a second end, and a body portion wherein the rail arrangement comprises first and second rails retained in substantially parallel spaced orientation relative to one another; a means for retaining the trolley structure in relation to the rail arrangement for axial extension and retraction along the body portion of the rail arrangement; wherein the trolley structure has a first portion for engaging the first rail, a second portion for engaging the second rail, and a body portion between the first and second portions and wherein the body portion has an alcove therein disposed inboard of the first and second rails; and a means for retaining an article to be supported in relation to the alcove in the body portion of the trolley structure wherein the means for retaining an article to be supported comprises a support arm with a first end coupled to the trolley structure within the alcove in the body portion of the trolley structure, an elongate body portion that projects beyond the alcove in the body portion of the trolley structure, and a second end spaced from the first end of the support arm.