Patents Assigned to Doric Products, Inc.
  • Method for making liner for interment container
    Patent number: 5201980
    Abstract: The invention comprises a liner for an interment container and methods for manufacturing the same are provided. A plastic layer and a layer including fiberglass are laminated to each other to provide advantages provided by neither material alone. An acrylic material layer between the plastic layer and the fiberglass layer prevents or minimizes delamination.
    Type: Grant
    Filed: May 14, 1992
    Date of Patent: April 13, 1993
    Assignee: Doric Products, Inc.
    Inventors: Warren Chandler, Kyle Coffman
  • Liner for interment container
    Patent number: 5140728
    Abstract: The invention comprises a liner for an interment container and methods for manufacturing the same are provided. A plastic layer and a layer including fiberglass are laminated to each other to provide advantages provided by neither material alone. An acrylic material layer between the plastic layer and the fiberglass layer prevents or minimizes delamination.
    Type: Grant
    Filed: December 10, 1990
    Date of Patent: August 25, 1992
    Assignee: Doric Products, Inc.
    Inventors: Warren Chandler, Kyle Coffman
  • Vault liner reinforcement system
    Patent number: 4143494
    Abstract: A system of reinforcing gussets or strips is provided for strengthening a burial vault liner against flexure under the load presented by flowable cementitious vault forming material. The reinforcing gusset system prevents the parts of the vault liner, the vault liner lid and body, from flexure such as would degrade the seal between the vault body and vault lid.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: March 13, 1979
    Assignee: Doric Products, Inc.
    Inventor: Pio J. Abbate
  • Burial casket
    Patent number: D439024
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: March 13, 2001
    Assignee: Doric Products, Inc.
    Inventors: JoAnn Baldwin, Robert Dvorak