Smartphone Holster For Shopping Carts

A smartphone holster comprising:

• an adjustable support frame configured to cradle and support a smartphone from below, wherein said support frame comprises an expandable panel and a pair of L-shaped brackets projecting from said panel and configured to engage a pair of corners of a smartphone, wherein:
• said panel comprises two panel sections connected by an adjustment mechanism configured to permit relative movement of said two panel sections to increase and decrease the width of said panel and the distance between said brackets, wherein:
• said adjustment mechanism comprises a spring-loaded linkage configured to bias said two panel sections together,
• said adjustment mechanism comprises a locking screw to releasably lock said panel sections together at a desired width of said panel,
• each of said brackets comprises a bottom portion and a side portion projecting perpendicular to said panel, wherein said bottom portion supports a smartphone thereon and said side portion engages a side edge of a smartphone,
• each of said brackets comprises a retaining lip extending parallel to said panel and configured to engage a front face of a smartphone;
• and
• a mounting clip configured to removably attach to a rail of a shopping cart, wherein said mounting clip comprises a first wall portion attached to said panel, a second wall portion disposed facing and apart from said first wall portion, and a curved portion connecting said first wall portion and said second wall portion and configured to fit around a rail of a shopping cart to suspend said support frame, wherein:
• said second wall portion is angled inwardly toward said first wall portion such that the distance between a first end section connected to said curved portion and said first wall portion and is greater than the distance between a distal second end section and said first wall portion,
• said curved portion is resiliently flexible to permit said second wall portion to be temporarily displaced from said first wall portion during placement of said mounting clip on a rail of a shopping cart,
• said second end section is curved outwardly away from said first wall portion,
• said mounting clip comprises a support member projecting from said first wall portion adjacent said second end section and configured to brace against a frame portion of a shopping cart to prop said support frame at an angle to permit better viewing of a screen of a smartphone.