Patents by Inventor Martin G. Schrader

Martin G. Schrader 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).

  • Noise attenuating air cleaner assembly for an internal combustion engine
    Patent number: 5417727
    Abstract: A noise attenuating air cleaner assembly for an internal combustion engines or the like operating in a dusty environment. The air cleaner assembly having a silencer assembly arranged concentric inside an air filter cartridge assembly and a noise attenuating end wall assembly closing an end of the air filter cartridge assembly attenuating air cleaner assembly to provide a source of clean air to the engine and to reduce transmitted induction noise.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: May 23, 1995
    Assignee: Caterpillar Inc.
    Inventors: Peter W. Bowen, John C. Faust, Thomas G. Miller, Martin G. Schrader