Patents by Inventor Charles R. Adorjan

Charles R. Adorjan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5291619
    Abstract: A water closet sealing adapter for sealing a water closet to a drainage pipe which prevents leakage of gas or liquids. A gasket having a hole in the center is attached to the top of the adapter. The adapter has grooves near the bottom and in conjunction with a lip seal provides a sealing adjustment feature. The lip seal is installed in the appropriate groove and then installed into the drainage pipe. The outlet to the water closet is inserted through the inside of the gasket. The water closet is then lowered and seated in place and secured. The adapter prevents leakage of gas or liquid from the joint between the water closet and drainage pipe and allows for some movement of the joint.
    Type: Grant
    Filed: April 2, 1992
    Date of Patent: March 8, 1994
    Inventor: Charles R. Adorjan
  • Patent number: D314422
    Type: Grant
    Filed: April 13, 1988
    Date of Patent: February 5, 1991
    Assignee: Fernco
    Inventor: Charles R. Adorjan