Patents by Inventor Martin D. Lingo

Martin D. Lingo 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).

  • Compact stacker mechanism
    Patent number: 6648325
    Abstract: A note stacker mechanism having a rotary motor with a shaft, a crank arm mounted onto the motor shaft, and a telescoping drive mechanism actuated by the crank arm for pushing a bank note into a storage box. Simplicity of design results in a low cost, compact stacker mechanism.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: November 18, 2003
    Assignee: Pyramid Technologies
    Inventors: David S. Mays, Martin D. Lingo