Patents by Inventor John J. Kramer

John J. Kramer 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).

  • Portable tool switch structure
    Patent number: 4054766
    Abstract: An electric switch is disclosed having a pivotal operating member which carries one contact and also includes biasing means to normally bias the switch to the "off" position.
    Type: Grant
    Filed: January 15, 1976
    Date of Patent: October 18, 1977
    Assignee: Rockwell International Corporation
    Inventor: John J. Kramer