Patents by Inventor Pierre J. Decelle

Pierre J. Decelle 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).

  • Protection module for a contact-maker electromagnet
    Patent number: 4980801
    Abstract: A protection module is provided for a contact-maker electromagnet. The resistive and capacitive elements of an RC circuit for protecting a contact-maker against parasites are disposed in an insulating module having two projecting receptacles connected together by a third flat receptacle which has passing therethrough connection conductors, two of which are extended by pins adapted for cooperating resiliently with free portions of the terminals of the coil.
    Type: Grant
    Filed: May 19, 1989
    Date of Patent: December 25, 1990
    Assignee: La Telemecanique Electrique
    Inventors: Santos Guinda, Pierre J. Decelle
  • Electric connection terminal with braked screw
    Patent number: 4921455
    Abstract: An electric connection terminal is provided with a braked screw, in particular for a contactor apparatus. One end of the screw, which projects from the threaded hole in which it is engaged, comes into transverse contact with a resiliently deformable tongue forming part of a portion of the apparatus.
    Type: Grant
    Filed: April 14, 1989
    Date of Patent: May 1, 1990
    Assignee: La Telemecanique Electrique
    Inventors: Philipe Marie, Pierre J. Decelle