Patents by Inventor Ronald C. Treloar

Ronald C. Treloar 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).

  • Slide mounted heater assembly
    Patent number: 5219017
    Abstract: A heater of a vehicle includes a pair of tank units with fluid tube passes and air centers formed therebetween. The tank units include a separate tank extrusion and header. The tank extrusion comprises a generally U-shaped extrusion with recesses provided on the exterior side of the side walls of the U-shaped extrusion. A mounting flange extends from one side wall of each tank extrusion. The header includes deformable tabs which extend over the recesses to allow clinching of the header to the tank extrusion. The mounting flanges slide within notches of a plastic case in the air module for sealing and securing the heater to the module.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: June 15, 1993
    Assignee: General Motors Corporation
    Inventors: Gary A. Halstead, Ronald C. Treloar
  • Method of making a combination radiator and condenser apparatus for motor vehicle
    Patent number: 5129144
    Abstract: A combination radiator and condenser apparatus has a pair of extruded tank and header assemblies adapted to be connected in both a coolant system for liquid cooled engine and a refrigerant system of an automobile air conditioning system.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: July 14, 1992
    Assignee: General Motors Corporation
    Inventors: Gary A. Halstead, Ronald C. Treloar
  • Combination radiator and condenser apparatus for motor vehicle
    Patent number: 5009262
    Abstract: A combination radiator and condenser apparatus has a pair of extruded tank and header assemblies adapted to be connected in both a coolant system for liquid cooled engine and a refrigerant system of an automobile air conditioning system.
    Type: Grant
    Filed: June 19, 1990
    Date of Patent: April 23, 1991
    Assignee: General Motors Corporation
    Inventors: Gary A. Halstead, Ronald C. Treloar