Patents Assigned to Polygard & Co., LLC
  • Publication number: 20140352121
    Abstract: A concrete burial vault system having a layered construction of castable material encased in an inner liner and an outer casing of a thermoplastic polymer such as polypropylene utilizes the liner and casing as a mold for the concrete and enables monolithic molds with self-supporting securing tabs. This system allows the liner and casing to be manufactured at a central location and then transported to a plurality of use locations to be filled with concrete. The manufacturing method supports the system and provides an assembly advantage.
    Type: Application
    Filed: August 18, 2014
    Publication date: December 4, 2014
    Applicant: Polygard & Co., LLC
    Inventor: Marvin Lee Schwab