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John Lesmeister: Bathtub drain stopper assembly and screen. John Lesmeister, Charles Siegerdt, Michael P Mazza, December 13, 2016: US09518383 (5 worldwide citation)

A drain stopper assembly for a bathtub having a drain aperture, and a method for using the assembly. A guide rod may be slid within a guide slide, allowing a gasket to be sealed or unsealed against the drain aperture. Magnets or, alternatively, a spring-loaded mechanism, may be used to facilitate se ...


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BATHTUB DRAIN STOPPER ASSEMBLY AND SCREEN. Charles Siegerdt, May 12, 2016: US20160130793-A1

A drain stopper assembly for a bathtub having a drain aperture, and a method for using the assembly. A guide rod may be slid within a guide slide, allowing a gasket to be sealed or unsealed against the drain aperture. Magnets or, alternatively, a spring-loaded mechanism, may be used to facilitate se ...