US Patent 11338194 Automatic card shufflers and related methods of automatic jam recovery

Automatic card shufflers may include a card input mechanism for inputting cards into the card shuffler, a card storage device for receiving cards from the card input mechanism and temporarily storing cards within the card shuffler, and a card output mechanism for outputting cards from the card shuffler. The automatic card shufflers may randomly select an internal compartment to be an overflow compartment for inserting cards when a failure of insertion of a card to a selected primary card position occurs.