Vending machine for refilling a container with liquid

Abstract

A vending machine for refilling a bottle with liquid is provided. The vending machine includes a refilling station that is configured to receive and refill only bottles from a set of bottles having the same configuration with the liquid. The vending machine includes a liquid source for supplying the liquid and a payment acceptor that is configured to accept payment to refill the bottle with liquid from the liquid source. A respective bottle from the set of bottles is refilled with liquid from the liquid source when received by the filling station in response to the payment acceptor receiving payment to refill the bottle with liquid from the liquid source.

Dependencies are inferred from the claim text.