Patents by Inventor George H. Wright

George H. Wright 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).

  • Silt fence
    Patent number: 4756511
    Abstract: A silt fence comprises a plurality of spaced stakes having pointed ends for being anchored to the ground. A fabric is secured to and spans the stakes to create the fence. The fabric is secured to the stakes by means of mounting strips positioned against each stake with the fabric therebetween. Fasteners extend through the strips and fabric and into the stakes.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: July 12, 1988
    Assignee: Certified Stake Co., Inc.
    Inventor: George H. Wright, III
  • Lawn debris pulverizer
    Patent number: 4214713
    Abstract: A grinder for pulverizing leaves, twigs and garden debris in which a chamber receives such materials to be pulverized therein by a plurality of rotating blades mounted on a shaft which blades cooperate with a series of axially and circumferentially spaced anvils with the pulverized debris flowing through the chamber for distribution or collection.
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: July 29, 1980
    Inventor: George H. Wright