Patents by Inventor Leo Jouk

Leo Jouk 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).

  • Device for handling people
    Patent number: 4574410
    Abstract: The present invention relates to devices for handling at least one person.The device essentially comprises a base 1, a support 10 associated with the base, a seat 16 mounted on the support, the seat being able to take at least two symmetrical positions in relation to a plane passing through said support 10, the projection of the seat in its two positions being contained in said base 1.Application for the transport of handicapped persons.
    Type: Grant
    Filed: June 20, 1984
    Date of Patent: March 11, 1986
    Assignee: Establissements Jouk
    Inventors: Dieter Lassmann, Remy Vialla, Leo Jouk
  • Folding wheelchair
    Patent number: 4494791
    Abstract: A folding wheelchair which incorporates two side frames, a first cross-brace connecting the two side frames, which first brace is foldable, and two staffs rotatably mounted on respective each side frame. The wheelchair also possesses a second cross-brace connecting the two staffs, with the second cross-brace being constituted of two parts swivable about a common axis whereby the wheelchair is of lightweight and rigid construction.
    Type: Grant
    Filed: July 27, 1981
    Date of Patent: January 22, 1985
    Inventor: Leo Jouk