Patents by Inventor Ludo Willy Florentina Callens

Ludo Willy Florentina Callens 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).

  • Publication number: 20070110550
    Abstract: Improved straddle carrier which mainly consists of a chassis with a mobile and controllable tire carrier (3) formed of two mainly parallel longitudinal girders (4) on wheels and a frame (6) which can be adjusted in height provided on it, which is equipped with means (7) for picking up a load (8, 43), characterized in that the straddle carrier (1) can be adjusted or folded up widthwise, and is dimensioned such that it can be easily transported and preferably fits in a container (42) when the chassis is drawn in or folded up widthwise and the frame (6) has been lowered.
    Type: Application
    Filed: November 15, 2006
    Publication date: May 17, 2007
    Inventor: Ludo Willy Florentina Callens
  • Patent number: 6705826
    Abstract: The present invention concerns a lift truck comprising a mobile frame (1), a tiltable boom (3) provided upon it and tilting means (7) for tilting said boom (3), whereby the boom (3) is fixed to the frame (1) in a tilting manner by means of a support (5) which can be moved in relation to the frame (1) in the longitudinal direction of this frame (1), and whereby the lift truck contains displacement means (8) for moving this support (5) which are coupled to the tilting means (7) for the boom (3), such that these tilting means (7) and the displacement means (8) simultaneously tilt the boom (3) together and move the support (5) of the boom (3) in such a manner that the front end of the boom (3) follows a path which is practically perpendicular to the above-mentioned longitudinal direction of the frame (1).
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: March 16, 2004
    Inventor: Ludo Willy Florentina Callens