Patents by Inventor Marc Sherby

Marc Sherby has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Inlet valve mechanism for a toilet tank
    Patent number: 4699169
    Abstract: An inlet valve mechanism for a toilet tank comprising a housing, a tapered valve seat and a tapered valve body. The valve seat and valve body are engagable with each other by the valve body moving reciprocally relative to the valve seat as the toilet tank is filled and emptied. The valve seat and valve body are made of a ceramic material.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: October 13, 1987
    Assignee: Plumbmaster, Inc
    Inventor: Marc Sherby