Patents by Inventor Donald F. Gagas

Donald F. Gagas 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).

  • Process for silver plating rotary contact assemblies
    Patent number: 4559703
    Abstract: A process for silver plating a rotary switch contact assembly wherein a brass metal plate and a plastic rotor retainer are first formed, force-fitted together and then silver-plated as an assembly.
    Type: Grant
    Filed: April 24, 1984
    Date of Patent: December 24, 1985
    Assignee: Centralab, Inc.
    Inventor: Donald F. Gagas