Patents by Inventor Veikko Lifflander

Veikko Lifflander 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).

  • Articulated tractor-trailer having adjustable trailer length and a tippable platform
    Patent number: 5088876
    Abstract: The invention concerns a tractor comprising a front frame (1) and a rear frame (5) linked together by a hinge (7) with a vertical pivot and by a power cylinder for the steering of the tractor. In the tractor of the invention, the rear frame (5) consists of an interior body (9) and an exterior body (10) which are telescopically movable relative to each other using a power cylinder (8), the exterior body being provided with a tipping device (11) and a power cylinder (12) for the tipping of a platform placed on the tipping device.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: February 18, 1992
    Inventor: Veikko Lifflander