Patents by Inventor Gerardus Bleeker

Gerardus Bleeker 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).

  • Hydraulic platform lift, especially for motorcycles
    Patent number: 6070699
    Abstract: The present invention relates to a hydraulic platform lift, in particular a motorcycle platform lift, comprising a parallelogram chassis in which on one of the two parallel lifting arms a hydraulic cylinder, supported on the sub-frame, is articulated. The task of the invention is providing such a platform lift which has a substantially better intrinsic weight/lifting-force ratio than the comparable platform lifts known from prior art.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: June 6, 2000
    Assignee: Grip GmbH
    Inventor: Gerardus Bleeker