Patents by Inventor Joseph G. Corbin

Joseph G. Corbin 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).

  • Helicopter hook-up and static electric discharge device
    Patent number: 5190331
    Abstract: A multi-purpose hook-up head for attaching a variety of different hook-up assemblies to a hovering helicopter. The multi-purpose hook-up head includes a pair of spaced apart upper grip members each including a plurality of grip plates which are arranged to accept a variety of hook-up assemblies including metal apex shackles, metal apex rings and web rings of different sizes. The hook-up head is grounded through a hollow, insulated pole which serves as a handle to perform cargo hook-up operations.
    Type: Grant
    Filed: January 30, 1991
    Date of Patent: March 2, 1993
    Assignee: Sky-Hook, Inc.
    Inventor: Joseph G. Corbin