Patents by Inventor Arnold Cooke

Arnold Cooke 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).

  • Method of actuator rod manufacture
    Patent number: 4263707
    Abstract: A method of producing pneumatic brake actuator rods in which a spigot is provided at one end for mounting a pressure plate and a thread is provided on the output end, the body of the rod around the root of the spigot being under cut and thereafter upset by roll-swaging or other means to produce a flange for supporting the rod against the pressure plate so that the rod can be of generally substantially reduced diameter in relation to that used for many years hitherto.
    Type: Grant
    Filed: March 9, 1979
    Date of Patent: April 28, 1981
    Assignee: Bendix Westinghouse Limited
    Inventor: Arnold Cooke