Patents by Inventor Mark R. Ellis

Mark R. Ellis 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: 20070210547
    Abstract: An apparatus for holding a paint tray which allows such tray to be readily moved without risk of spilling paint therefrom. Such apparatus includes a frame member having at least three vertically disposed side wall members. A predetermined length of two of these side wall members being longer that is a predetermined length of any remaining side wall members. Further, there is at least one horizontally disposed support member positioned at least one of intermediate each end of such side wall members and below a bottom surface of such side wall members. The final essential element of the frame member is a plurality of leg members disposed closely adjacent an outer perimeter of and attached to such frame member. Rollers are attached to a bottom of each of such leg members for facilitating movement of such apparatus over a surface and a handle is attached to such frame member for moving the apparatus as required while painting.
    Type: Application
    Filed: January 9, 2007
    Publication date: September 13, 2007
    Inventor: Mark R. Ellis
  • Patent number: 5528844
    Abstract: An excavating apparatus with a compression plate and associated hydraulic cylinder for the dewatering of excavation material comprising: an excavator having a stick pivotable at its inboard end with respect to the excavator and a bucket pivotally secured with respect to the outboard end of the stick; a compression plate pivotally secured to the inboard end of the bucket, the compression plate having a planar central section, an angled leading component extending upwardly at an angle between forty and fifty degrees from the compression plate at the leading edge of the compression plate and an inverted J-shaped coupling component with a long linear segment and a short linear segment adjacent to the inboard end of the compression plate; a pivot pin coupling the free end of the short linear segment coupling component with the inboard end of the bucket and with the long linear component secured to the inboard end of the compression plate; and a plurality of apertures formed in the central section of the compressio
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: June 25, 1996
    Inventor: Mark R. Ellis