Patents by Inventor Michael T. Grosberg

Michael T. Grosberg 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: 20070267204
    Abstract: A soil raking and leveling device includes a rectangular frame having a rake secured to the front and a grading bar secured to the back. A side rail is attached to each side of the frame with each side rail having a bottom edge tapered forwardly and upwardly beginning from a point intermediate both ends of the side rail where a bottom edge of the scraper blade is positioned and tapered rearwardly and upwardly from the point to form a fulcrum about which the side rail pivots. A handle formed by a cross bar and a draw bar is pivotally attached to the front of the device and may be pivoted from a collapsed storage position to a first position extending outwardly and upwardly, a second position extending generally horizontally and a third position at a point lower than the second position and also extending horizontally outwardly. A pair of rear wheels are mounted adjacent the ends of the side rails.
    Type: Application
    Filed: May 16, 2006
    Publication date: November 22, 2007
    Inventor: Michael T. Grosberg
  • Patent number: 7063166
    Abstract: An earth grooming device for attachment to a vehicle includes a rectangular frame having a plurality of teeth secured to the front thereof to form a rake and a scraper blade secured to the rear of the frame. A side rail is attached to each side of the frame with each side rail having a bottom edge tapered forwardly and upwardly beginning from a point intermediate both ends of the side rail where a bottom edge of the scraper blade is positioned and tapered rearwardly and upwardly from the point to form a fulcrum about which the side rail pivots. A pair of rear wheels are mounted adjacent the ends of the side rail and a pair of adjustable wheels are mounted intermediate of the frame. Actuator means are also provided for adjusting a height of the pair of adjustable wheels relative to the frame.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: June 20, 2006
    Assignee: Country Home Products, Inc.
    Inventor: Michael T. Grosberg