Patents by Inventor Jacques da Rocha

Jacques da Rocha 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).

  • Box with knock-outs for build-in equipment, in particular electrical equipment
    Patent number: 5125527
    Abstract: A box for equipment to be built into a wall or the like comprises at least one inlet provisionally closed by a knock-out. The knock-out is delimited by a line of reduced strength. A pull member is fastened to it to facilitate the application of a traction force to it.
    Type: Grant
    Filed: May 28, 1991
    Date of Patent: June 30, 1992
    Assignee: Legrand
    Inventors: Roger Parlatore, Jacques da Rocha, Christian Combas