Patents by Inventor Jacques Simonnet

Jacques Simonnet 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: 4687463
    Abstract: This invention relates to a centrifugal decanter comprising a rotor connected to a motor for driving in rotation by a vertical shaft suspended in pendulous manner by a swivel joint supported by a fixed connected seat. Springs for returning the shaft into vertical position are provided, in the form of compression springs arranged so as to relieve the swivel joint of the weight of the rotating system that it supports.
    Type: Grant
    Filed: October 16, 1985
    Date of Patent: August 18, 1987
    Assignee: Cogema
    Inventor: Jacques Simonnet