Patents Assigned to Sinclair and Rush, Inc.
  • Dip molding process and article
    Patent number: 4800116
    Abstract: A dip molding process for making an integral article having a solid inner surface and a foamed outer cover in which a hot mold is dipped into a solid plastisol which is partially fused before being dipped into a foamable plastisol which is then formed, fused and bonded to the solid plastisol to form an integral article.
    Type: Grant
    Filed: February 3, 1987
    Date of Patent: January 24, 1989
    Assignee: Sinclair and Rush, Inc.
    Inventors: Joseph J. Ventimiglia, Neville F. Vatcha
  • Dip mold and process
    Patent number: 4695241
    Abstract: A dip mold for forming a part from plastisol which part has an integral internal member. The dip mold has an internal cavity in its free end to form said internal member and the cavity is vented by a lateral passage to the outside face of the mold to allow air in the cavity to escape and the internal molded part to be formed.
    Type: Grant
    Filed: January 24, 1986
    Date of Patent: September 22, 1987
    Assignee: Sinclair and Rush, Inc.
    Inventor: Joseph J. Ventimiglia