Patents by Inventor Jimmie R. Cross

Jimmie R. Cross 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).

  • Speaker cabinet
    Patent number: 4445730
    Abstract: A speaker cabinet comprising a cabinet with a resonance resistant liner. The cabinet has an opening in direct communication with a sound chamber which is designed to emit sound waves through the opening with the liner being adapted to substantially preclude any resonance in the cabinet. Specifically, the liner is adapted to reinforce the cabinet to achieve this objective.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: May 1, 1984
    Inventor: Jimmie R. Cross