Patents Assigned to Duraplex, Inc.
  • Patent number: 5956804
    Abstract: An improved carpet tack strip formed from synthetic chemical and natural materials which include a selective amount of a polyethylene material of between 40% to 60% by weight, which is mixed with a selected amount of polypropylene material having about 1% to 10% by weight and including therein a fine powdered wood material having a selected amount of between 60% to about 40% by weight, wherein the mixture thereof is extruded from an extruding apparatus, thereby producing a continuous elongated homogeneous plastic strip that when cooled is cut in predetermined lengths.
    Type: Grant
    Filed: June 27, 1997
    Date of Patent: September 28, 1999
    Assignee: Duraplex, Inc.
    Inventor: Jeffrey W. Dunne