Patent ID: 7458410

Claim:
A multiple door joining assembly comprising: a plurality of doors having a primary door and at least one secondary door movably suspended to be movable along a longitudinal direction; a first connecting plate assembly secured to said primary door and having a cam follower outwardly projecting laterally to terminate with an upwardly projecting roller; and said at least one secondary door having a groove in a bottom thereof slidably accepting said roller so that sliding of the primary door in the longitudinal direction actuates sliding motion of the at least one secondary door in the longitudinal direction when the roller contacts an end of said groove in the at least one secondary door; said secondary door having an installation aid fixedly secured to an outer edge thereof, at least a portion of the installation aid remaining reversibly extendable between retracted and extended positions to in the extended position engage a guide member for guiding the secondary door during the sliding movement, the installation aid having a guide member-engaging portion longitudinally offset from said primary and secondary doors.