Patents Assigned to Mulch Manufacturing, Inc.
  • Publication number: 20110287182
    Abstract: An apparatus for coloring landscape material, including a frame and a drum rotatably mounted on the frame. The drum includes a longitudinal centerline and a wall that defines a chamber. A plurality of projections are formed on an inner surface of the wall in the chamber. A colorant delivery system includes a dispensing structure extending into the chamber and defines outlets for emitting colorant. The outlets are generally offset from the drum longitudinal centerline. The colorant delivery system delivers colorant to the chamber, and the landscape material is tumbled in the chamber by the projections when the drum rotates. A method for coloring landscape material is also provided.
    Type: Application
    Filed: August 2, 2011
    Publication date: November 24, 2011
    Applicant: MULCH MANUFACTURING INC.
    Inventors: John W. Spencer, Ralph T. Spencer
  • Patent number: 7900393
    Abstract: A landscape material includes a plurality of fibers. Each of the fibers includes a generally uniform length, such as in a range of from about 3.0 inches to about 10.0 inches, and a generally uniform cross sectional area, so that the landscape material generally is lighter in weight and more uniform in appearance than landscape material of the prior art. The landscape material optionally includes an additive such as a colorant. A method for making landscape material is also provided. The method includes the steps of providing a wood section and cutting the wood section into a plurality of ribbons. Each of the ribbons has a generally uniform cross sectional area, and the ribbons are reduced to fibers, each of which has a generally uniform length.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 8, 2011
    Assignee: Mulch Manufacturing, Inc.
    Inventors: John W Spencer, Ralph T Spencer
  • Publication number: 20070163169
    Abstract: A landscape material includes a plurality of fibers. Each of the fibers includes a generally uniform length, such as in a range of from about 3.0 inches to about 10.0 inches, and a generally uniform cross sectional area, so that the landscape material generally is lighter in weight and more uniform in appearance than landscape material of the prior art. The landscape material of optionally includes an additive such as a colorant. A method for making landscape material is also provided. The method includes the steps of providing a wood section and cutting the wood section into a plurality of ribbons Each of the ribbons has a generally uniform cross sectional area, and the ribbons are reduced to fibers, each of which has a generally uniform length.
    Type: Application
    Filed: January 18, 2007
    Publication date: July 19, 2007
    Applicant: Mulch Manufacturing, Inc.
    Inventors: John W. Spencer, Ralph T. Spencer