Patent ID: 8359679

Claim:
A bellows adapted to pressurize a toilet bowl of a toilet and thereby dislodge a clog in a conduit connected with said toilet comprising: a) a bottom sealing membrane comprising a bottom flexible material supported from a first hoop secured to a periphery of said bottom flexible material, where one or more flow openings are defined in the bottom flexible material; b) a top sealing membrane comprising a top flexible material supported from a second hoop secured to a periphery of said top flexible material; c) a side membrane comprising a side flexible material securely connected to the periphery of the top sealing membrane at a first end and extending down to be securely connected with the periphery of the bottom sealing membrane at a second end, where a rear section of the side membrane has a height substantially less than a height of a front section of the side membrane and the rear section is opposite the front section; d) the top sealing membrane, the bottom sealing membrane and the side membrane define an internal volume which is inflated with air from atmosphere and expelled thereto through the flow openings.