Patents by Inventor Roland A. Cassia

Roland A. Cassia 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: 5267606
    Abstract: The apparatus and method for flushing and draining the cooling system of a vehicle employs a drain pipe. The drain pipe connects to the bottom of the radiator, the bottom of the engine block or the lower radiator hose and has a bend of 180.degree. above both the inlet and outlet of the drain pipe. The outlet of the drain pipe is below the inlet for the drain pipe.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: December 7, 1993
    Inventor: Roland Cassia
  • Patent number: 5103878
    Abstract: A flush cap for a vehicle cooling system wherein the flush cap has an inlet through which fresh water enters and an outlet through which dirty coolant leaves. The method employs the flush cap to flush the cooling system of the vehicle. The radiator cap can be adapted to drain a radiator using a hose attached to the outlet of the cap.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: April 14, 1992
    Inventor: Roland A. Cassia
  • Patent number: 5097894
    Abstract: The apparatus and method for flushing and draining the radiator and cooling system of a vehicle employs a drain pipe which allows for draining of the radiator and flushing of the cooling system. A drain pipe which connects to the bottom of the radiator has a bend of 180.degree. near the top of the radiator but below the fluid level of the radiator. The outlet of the drain pipe is below the inlet for the drain pipe.
    Type: Grant
    Filed: July 5, 1991
    Date of Patent: March 24, 1992
    Inventor: Roland Cassia