Patents by Inventor James P. Hagerty

James P. Hagerty 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: 9165702
    Abstract: A thermally-protected varistor (TPV) device that includes a voltage-sensitive body; a first conductive lead frame adjacent the voltage-sensitive body; a second conductive lead frame adjacent the voltage-sensitive body and including a raised pad; a first conducting terminal including an end portion for contacting the raised pad when the TPV device is in a first, conducting position; a fusible material releasably connecting the end portion to the raised pad of the second conductive lead frame when the TPV device is in a first, conducting position; and a biasing element biasing the end portion such that the end portion of the first conducting terminal is configured to move away from the raised pad of the second lead frame when the temperature-sensitive fusible material releases the end portion of the first conducting terminal from the raised pad in response to heat generated by the voltage-sensitive body.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: October 20, 2015
    Inventor: James P. Hagerty
  • Publication number: 20130038976
    Abstract: A thermally-protected varistor (TPV) device that includes a voltage-sensitive body; a first conductive lead frame adjacent the voltage-sensitive body; a second conductive lead frame adjacent the voltage-sensitive body and including a raised pad; a first conducting terminal including an end portion for contacting the raised pad when the TPV device is in a first, conducting position; a fusible material releasably connecting the end portion to the raised pad of the second conductive lead frame when the TPV device is in a first, conducting position; and a biasing element biasing the end portion such that the end portion of the first conducting terminal is configured to move away from the raised pad of the second lead frame when the temperature-sensitive fusible material releases the end portion of the first conducting terminal from the raised pad in response to heat generated by the voltage-sensitive body.
    Type: Application
    Filed: March 7, 2012
    Publication date: February 14, 2013
    Inventor: James P. Hagerty
  • Patent number: 6389989
    Abstract: A pallet formed of a pair of thermoplastic sheets molded and fused together. The sheets have configurations that impart high stiffness and high strength, and the ability to be stacked on full pallets or nested on empty pallets. In particular, the molded configurations enable the sheets to be fused at a plurality of planes including mutually perpendicular planes for high strength union of the sheets. The pallet is especially suited for use with generally cubic milk crates.
    Type: Grant
    Filed: January 5, 2001
    Date of Patent: May 21, 2002
    Assignee: PL Eagle, LLC
    Inventor: James P. Hagerty