Patent attributes
A hem bar assembly adapted to secure to a shade material of a roller shade that selectively covers or uncover an architectural opening. The hem bar assembly comprises a first hem bar portion adapted to attach to a second hem bar portion. The first hem bar portion comprises a longitudinal flexible locking member recessed in the inner wall of the first hem bar portion and comprising a channel longitudinally extending therein. The hem bar assembly further comprises a longitudinal spline comprising a longitudinal male plug adapted to wedge and retain the shade material within the locking member channel of the first hem bar portion. The hem bar assembly is configured to attach to the shade material without welding and in exposed, half-wrap, or full-wrap configurations.