Patents by Inventor Edmund R. Knauf, Jr.

Edmund R. Knauf, Jr. 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).

  • Faucet assembly with replaceable filter
    Patent number: 5510031
    Abstract: A water faucet apparatus for use with a sink or countertop faucet assembly includes a replaceable filter cartridge which is mounted in a cartridge housing formed as an integral part of the main body of the faucet assembly and positioned directly below the faucet spout below the level of the sink or countertop. The base to which the faucet spout is attached is easily removable to access the filter element inside the housing for replacement.
    Type: Grant
    Filed: September 13, 1994
    Date of Patent: April 23, 1996
    Assignee: AmeTek, Inc.
    Inventors: Edmund R. Knauf, Jr., Robert G. Schumacher, II