Patent ID: 8672199

Claim:
An adjustable electronic device holder mountable to an elongated cart handle with opposite fixed ends, said holder comprising: a base having a top surface with a planar panel, a bottom surface, a front edge and a back edge, the planar panel providing space for displaying an advertisement; a rear support attached to the back edge of the base at an obtuse angle relative to the top surface of the base, said rear support including a left side, a right side, and a top free edge; an elongated slot defined between the rear support and the base, said elongated slot having a first end and an opposite second end; a first clamping member attached to the rear support, said first clamping member having a first concave clamping side; a second clamping member linearly movable along the elongated slot at the rear support, said second clamping member having a second concave clamping side and being opposite the first clamping member, and said second clamping member including a collar that at least partially surrounds a portion of the rear support at the elongated slot, said collar being movable between the first end of the elongated slot and the second end of the elongated slot; a toothed rack attached to the rear support; and wherein the collar comprises a pawl for engaging the toothed rack and a lever for deflecting the pawl away from the toothed rack to allow linear movement of the second clamping member.