Patent ID: 7559610

Claim:
An odor air cleaning seat comprising, a supporting frame having a top panel and an opened bottom, a seat portion made of a resilient cushion material disposed on said top panel, an vertical opening formed in said resilient cushion material and said top panel of said supporting frame, and adapted to be located directly below the anus of a person sitting on said seat, a telescopic tubing mounted in said vertical opening, and being vertically compressible and expandable with said cushion material under the weight of said person, an air breathable material covering over said seat portion, an odor sensor mounted in said tubing and operative to detect body waste odor air expelled by said person, a conducting compartment mounted underneath said top panel of said supporting frame, said conducting compartment having an inlet end coupled to a lower end of said tubing, an inlet blower mounted in said inlet end and operative to draw said odor air to flow through said conducting compartment, an odor filter mounted in said conducting compartment and being operative for cleaning and removing offensive odor of said odor air flowing therethrough, said conducting compartment having an outlet end for releasing clean and filtered air out of said seat, an inlet damper located between said inlet blower and said odor filter for preventing said odor air from flowing backward to said inlet end of said conducting compartment.