Patents by Inventor Leopold Posch

Leopold Posch 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).

  • Vacuum mower with a device for creating a suction air stream
    Patent number: 5526636
    Abstract: Vacuum mower with a device to create a suction air stream for sucking blades of grass (14) into an intake opening (16). The intake opening (16) can be applied at an angle of up to 80 degrees to the direction of the growth of the grass blades which creates a deep reaching effect of the vacuum so that grass can be effectively sucked in and cut especially close to walls, trees, roadside posts (1), etc. The invention can be used by itself or as an attachment to conventional lawn mowers.
    Type: Grant
    Filed: June 15, 1994
    Date of Patent: June 18, 1996
    Inventor: Leopold Posch