Patents by Inventor Michel Dorey

Michel Dorey 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).

  • Device for the actuation of at least one switch with reinforced safety
    Patent number: 6072131
    Abstract: A device for the actuation of at least one main switch, includes a lever having two main faces. In a working position of the lever, its main face is designed to actuate the main switch. In an idle position of the lever, its second main face is designed to actuate at least one ancillary switch capable of delivering an item of information on the idle position.
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: June 6, 2000
    Assignee: Crouzet Automatismes
    Inventor: Michel Dorey
  • Protection nut for a push button
    Patent number: 5308206
    Abstract: A protection nut for screwing on a stud in which a button slides, includes an approximately bell-shaped elastic membrane mounted to one face of the nut and fitted around or covering the button and an annular seal-ring mounted to the opposite face of the nut, the membrane and the seal-ring forming only one part and being connected together through at least one through-hole of the nut.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: May 3, 1994
    Assignee: Crouzet Automatismes
    Inventor: Michel Dorey