Patents by Inventor Jean-Louis Drillat

Jean-Louis Drillat 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).

  • Process and device for setting a thermal trip device with bimetal strip
    Patent number: 5317471
    Abstract: A thermal setting process of the bimetal strip consists in securing an adjusting pin to the trip bar by means of laser welding when the bimetal strip reaches a first preset temperature, and then checking tripping at a second temperature with or without action on a positioning screw of the bar.
    Type: Grant
    Filed: November 2, 1992
    Date of Patent: May 31, 1994
    Assignee: Gerin Merlin
    Inventors: Jean Izoard, M. Eric Menegaz, Jean-Louis Drillat, Philippe Le Maitre