Patents by Inventor Fran.cedilla.ois Perrignon de Troyes

Fran.cedilla.ois Perrignon de Troyes 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).

  • Method and device for more firmly securing to trunking an accessory of any kind to be attached to the base thereof by nesting over it
    Patent number: 5981872
    Abstract: An accessory of any kind, for example an end-cap, is designed to be fitted to the base of trunking. To make the retention of the end-cap to the trunking more firm, at least one thickness-increasing device is fitted to its base, before the end-cap, and forms a localized increased thickness on the base. Applications include moldings.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: November 9, 1999
    Assignees: Legrand, Legrand SNC
    Inventors: Bertrand Decore, Fran.cedilla.ois Perrignon De Troyes
  • Support system, in particular for an electrical device, adapted to be attached to a trunking body
    Patent number: 5957414
    Abstract: A support system for devices, in particular electrical devices, to be attached transversely to a trunking body between two longitudinal walls of the latter comprises two crossmembers each engaged with one of the longitudinal walls at each end and each equipped with fixing arrangements for local fastening of the device. These fixing arrangements are mounted on the crossmember so that their position can be adjusted along its length.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: September 28, 1999
    Assignees: Legrand, Legrand SNC
    Inventors: Fran.cedilla.ois Perrignon de Troyes, Bertrand Decore