Patents by Inventor John George Mitchell

John George Mitchell 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).

  • Counter mechanism
    Patent number: 4096377
    Abstract: A resettable mechanical counter having a plurality of number wheels and transfer pinions is mounted in a molded plastic housing in which are integrally formed fixed bosses that index the transfer pinions when the number wheels are reset. The transfer pinions are axially located by means of slots formed in the housing and the number wheels are axially located relative to the reset lever mechanism which itself is axially located relative to the housing to thus position the transfer pinions relative to the number wheels.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: June 20, 1978
    Assignee: California Injection Molding Co., Inc.
    Inventors: James A. Prentice, John George Mitchell