US Patent 7117916 Shield for a movable barrier

A transition shield for a door system (10) having a pair of tracks (15), which include a vertical track section (16) and a horizontal track section (17) connected by a transition track section (18) supported at least partially by a door jamb (11) to prevent objects from entering a transition space defined between the jamb and the transition track section, the transition shield (60) including a plate-like member (61) having a vertically extending forward edge (64) configured to fit proximate the jamb and extending rearward an extent sufficient to overly at least a portion of the transition track section to cover the transition space.