Patents by Inventor Edwin A. Kach

Edwin A. Kach 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).

  • Temperature controlling apparatus for engine, transmission, and hydraulic fluids
    Patent number: 5535711
    Abstract: A temperature controlling apparatus is adapted for association with preselected fluid systems of an internal combustion engine expected to be used in extremely cold atmospheres. The apparatus has a heater associated with a heat transfer reservoir which surrounds the fluid reservoir of the engine desired to be heated.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: July 16, 1996
    Assignee: Caterpillar Inc.
    Inventor: Edwin A. Kach