Patent References 3235255 Exercise apparatus Weight guide for exercising machine Weightlifting power station Plyometric exercising device Body-building apparatus Exercise apparatus for performing free weight barbell exercises Cable suspended dumbell and barbell weightlifting apparatus Bench press with adjustable safety/range limiting bars Leg training machine for body builders InventorApplicationNo. 898580 filed on 06/15/1992US Classes:482/104, Barbell support482/98Having guide around or through weightExaminersPrimary: Bahr, RobertAttorney, Agent or FirmForeign Patent References
International ClassA63B 021/06AbstractA weight lifting station including a pair of guide posts for guiding a barbell assembly in a vertical direction. The barbell assembly includes a weight bar, a sleeve telescoped over the weight bar and stops attached to the sleeve with catch pins to restrain the stops in any one of three conditions of orientation. In one condition, the catch pins lock the stops in engagement with apertures in the posts thereby preventing vertical movement of the bar from a selected vertical position. In another condition, the catch pins lock the stops in a position disengaged and remote from the apertures permitting the barbell assembly to slide vertically on the guide posts. In the third condition, a user may manually rotate the sleeve, throughout a small range limited by the catch pins from a position where the stops are fully engaged with the apertures to a position where the stops are withdrawn from the apertures therby providing the user with a self spotting capability.Field of SearchFlexible element drawn out through exit guidePivoted user interface element Track or way guided user interface element Body part of user utilized as weight Entire body Barbell support Having guide around or through weight Including stationary support for weight Having lever carrying the weight Relocatable exit guide And flexible force transmitting linkage element | |