Patents by Inventor Robert R. Devaux

Robert R. Devaux 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).

  • Spring cartridge for spring operated re-wind mechanism
    Patent number: 4365690
    Abstract: The disclosure is of a spring cartridge for a spring operated re-wind mechanism such, for example, as those used with pull cord type engine starters.
    Type: Grant
    Filed: September 30, 1980
    Date of Patent: December 28, 1982
    Assignee: Barnes Group Inc.
    Inventors: Robert J. Zavatkay, George W. Kurasz, Robert R. Devaux
  • Spring operated pull cord re-wind mechanism for engine starters
    Patent number: 4261437
    Abstract: The disclosure is of a spring operated re-wind mechanism such, for example, as those used with pull cord type engine starters.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: April 14, 1981
    Assignee: Barnes Group Inc.
    Inventors: Robert J. Zavatkay, George W. Kurasz, Robert R. Devaux