Patents by Inventor Gregory R. Hayward

Gregory R. Hayward 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).

  • Patent number: 5555153
    Abstract: A voltage protector and grounding bar arrangement is provided for use with a telephone terminal block having at least two rows of terminals which are spaced apart from each other so as to define an elongated channel therebetween. A housing has incorporated therein a voltage suppressor, terminal contacts for mating with the terminals of the terminal block, and a ground contact for mating with a grounding bar disposed within the channel of the terminal block. Plug-in carrier devices are adapted to be mounted in a plug-in manner upon the housing, and the carrier devices may comprise fuse-type current limiting devices, positive-temperature-coefficient (PTC) current limiting devices, or bridging clips. The housing may accommodate a single plug-in carrier device, or dual plug-in carrier devices whereby protection is afforded to the circuit-to-be-protected in a multitude of directions.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: September 10, 1996
    Assignee: Illinois Tool Works Inc.
    Inventors: Bjarne Frederiksen, Gregory R. Hayward
  • Patent number: 5341269
    Abstract: A voltage protector and ground bar arrangement is provided for use with a telephone terminal block having at least two rows of terminals which are spaced apart from each other so as to form an elongated opening therebetween, The arrangement includes a housing for receiving a voltage suppressor, four terminal/fuse contacts, and a ground contact, A plug-in fuse carrier is disposed in the upper fuse portion of the housing, A grounding bar is disposed within the elongated opening of the terminal block between the at least two rows of terminals and extends generally throughout the length of the terminal block. The ground contact includes prongs which extend vertically and externally of the housing for connection to a hole in the grounding bar.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: August 23, 1994
    Assignee: Illinois Tool Works Inc.
    Inventors: Gregory R. Hayward, Bjarne Frederiksen