Patents by Inventor Harry A. Dubrosky

Harry A. Dubrosky 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).

  • Rotary coupler for a robot
    Patent number: 4683912
    Abstract: The present invention provides a rotary fluid coupler for attachment to a robot arm. The present inventive apparatus and method allows the coupling to connect in a nonconcentric manner a plurality of separate fluid streams allowing the outer shell of the coupler to be fixably attached or restrained from angular movement by the robot arm and having an inner portion adaptable for connection to a rotatable wrist of a robot for a complete 360 degree rotation.
    Type: Grant
    Filed: March 6, 1986
    Date of Patent: August 4, 1987
    Assignee: General Motors Corporation
    Inventor: Harry A. Dubrosky