Patents by Inventor Pat S. Arena

Pat S. Arena 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).

  • Patent number: 4720215
    Abstract: An apparatus for delivering properly positioned rivets to a hopper and including a venturi station, a conduit connected to the venturi station for delivering the rivets from the venturi station to the hopper and having a restricted end for automatically properly positioning the rivets, a rivet shaped slot for introducing the rivets into the venturi station, and components for creating a suction in the venturi station so that when the rivets are introduced into the venturi station by the rivet shaped slot the rivets are drawn by the suction created by the suction creating components through the venturi station and the delivering conduit from the rivet shaped slot to the restricted end of the delivering conduit where the rivets are automatically properly positioned in the hopper for riveting.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: January 19, 1988
    Assignee: Grumman Aerospace Corporation
    Inventor: Pat S. Arena