Patents by Inventor Harvey James Aasman

Harvey James Aasman 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).

  • Multi compartment residential manual side loading collection vehicle
    Patent number: 6435802
    Abstract: A manual side loading refuse vehicle has a plurality of refuse storage compartments and an equal number of hopper compartments divided by means of a slide separator attached to a pack blade which moves together with said pack blade to compact the refuse. The wall dividing the refuse storage compartments is vertically and rearwardly tapered. A rear hinged door is provided for each refuse storage compartment. The door is unlatched and opened by means of a directional movement of a hydraulic cylinder and closes and latches by means of movement of the hydraulic cylinder in the opposite direction.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: August 20, 2002
    Assignee: Wittke Inc.
    Inventors: Lynn Donald Schreiber, Harvey James Aasman, Simon Huang