Patent ID: 6921355
Filing Date: 2005-07-26
Classification: A63B

Abstract:
1. A collapsible exercise device, comprising: a vertical support member; a first set of rails, each of the first set of rails having a first end and a second end, the first end of each of the first set of rails being pivotally connected to, and adjustably supported by, the vertical support member; a second set of rails, each of the second set of rails having a first end and a second end, the first end of each of the second set of rails being pivotally connected to the second end of the first set of rails; a strut with a first end and a second end, the first end of the strut being pivotally connected to the vertical support member and the second end of the strut being pivotally connected to the rails where the rails are pivotally connected to each other; a user support platform with rollers engaging the first and second set of rails, first and second combination pulley-support and pull-up bars each pivotally connected to the first end of the first set of rails for movement between at least a substantially vertical position and a substantially horizontal position where the combination pulley-support and pull-up bars are used for performing pull-ups; first and second pulleys slidably connected to the first and second combination pulley-support and pull-up bars for slidable movement of the pulleys to a desired location; and one or more cables extendable through first and second pulleys and connected to the user support platform; wherein the exercise device is foldable such that the vertical support member, the first set of rails, the second set of rails and the strut are substantially parallel to each other; and wherein the first and second set of rails are extendable from the vertical support member and are alignable such that the user support platform is rollable along the first and second rails.