Patents Assigned to David Wolfe Design, Inc
  • Tactical venting
    Patent number: 7364679
    Abstract: A method of venting a rotational mold at a predetermined condition by actuating an actuating venting assembly pierces the shell of the molded article and introduces a passageway to relieve pressure during the molding cycle. The actuating venting assembly enables a tactical methodology for venting such molds.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: April 29, 2008
    Assignee: David Wolfe Design Inc
    Inventors: David Kenneth Wolfe, Douglas Edward Pryor
  • Tactical venting
    Patent number: 7114944
    Abstract: A method of venting a rotational mold at a predetermined condition by actuating an actuating venting assembly pierces the shell of the molded article and introduces a passageway to relieve pressure during the molding cycle. The actuating venting assembly enables a tactical methodology for venting such molds.
    Type: Grant
    Filed: January 21, 2004
    Date of Patent: October 3, 2006
    Assignee: David Wolfe Design, Inc
    Inventors: David Kenneth Wolfe, Douglas Edward Pryor