US Patent 9120547 Inflatable watercraft with motorized cassette

An inflatable watercraft comprises a motorized cassette and at least one inflatable chamber. The at least one inflatable chamber is foldable relative to the motorized cassette at least when the inflatable watercraft is in a deflated configuration. The motorized cassette includes a motor, an impeller, at least one battery, and a pump configured to inflate the at least one inflatable chamber. The pump can include a reversible pump configured to deflate the at least one inflatable chamber.