Patents Assigned to Poly-Tech Products, Inc.
  • Boot connector designed to be cast in radial progression and method and apparatus for its production and use
    Publication number: 20030218304
    Abstract: A gasket having an intermediate portion provided with convolutions which are capable of expanding/contracting enabling an anchoring end to be cast in a curve and a pipe receiving end to be maintained lying in a plane, and a method for forming and using the gasket including the employment of a mandrel assembly to conform the anchoring end to the curvature of the cast member.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 27, 2003
    Applicant: Poly-Tech Products, Inc.
    Inventors: James A. Westhoff, James A. Kelly