Patents Examined by Lawrence D Hohenbring, Jr.
  • Vent apparatus
    Patent number: 9114555
    Abstract: A vent apparatus for use in a mold defining an opening that includes a vent tube portion configured to extend through the opening of the mold and a secondary tube portion configured to mate with the vent tube portion. The secondary tube portion may define a valve region configured to control, or restrict, airflow therethrough.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: August 25, 2015
    Assignee: Willmar Fabrication, LLC
    Inventor: Steven W Claussen