Patents by Inventor Jacques Layeillon

Jacques Layeillon 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).

  • Skirted nut
    Patent number: 4230166
    Abstract: This invention relates to a nut including a resilient skirt portion generally frusto-conical in shape the wall of which comprises an external circular rib preventing the skirt portion from turning up after a member is fastened against a threaded element by the nut.
    Type: Grant
    Filed: October 23, 1978
    Date of Patent: October 28, 1980
    Assignee: Simmonds, S.A.
    Inventor: Jacques Layeillon