Patents by Inventor David E. Gambrell

David E. Gambrell 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).

  • Air cleaner assembly
    Patent number: 4684379
    Abstract: An air cleaner is illustrated having a transverse support carrying an eliminator blade assembled in a raised position above a downwardly inclined housing bottom. A means is provided for creating a seal for preventing the passage of air in the space beneath the eliminator blade assembled so as to bypass the eliminator utilizing a controlled level of liquid to establish the seal.
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: August 4, 1987
    Assignee: Thermo Kinetics Industries, Inc.
    Inventor: David E. Gambrell