Patents by Inventor Robert F. Yergen

Robert F. Yergen 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).

  • Sealing means sealing interconnected fitting assemblies
    Patent number: 4247134
    Abstract: Sealing means sealing interconnected fitting assemblies. A faucet assembly with an externally threaded stem is mounted on a bunghole assembly with an internally threaded bore by turning the stem of the faucet assembly into the bore of the bunghole assembly. A winged nut is carried on the stem of the faucet assembly. It is advanced on the stem to compress a gasket or washer interposed between the nut and the bunghole assembly. A fluid-tight connection may be established after desired orientation of the faucet assembly with respect to the bunghole assembly.
    Type: Grant
    Filed: April 25, 1979
    Date of Patent: January 27, 1981
    Inventor: Robert F. Yergen