Patents by Inventor Jeffrey A. Naab

Jeffrey A. Naab 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).

  • Pneumatic cylinder and brake mechanism therefor
    Patent number: 4785716
    Abstract: A pneumatic cylinder having an elongated cylinder member, a reciprocally movable piston, transfer means for transferring reciprocal movement of the piston to a work piece and a brake mechanism associated and movable with the transfer means for creating a braking force between the transfer means and a portion of the cylinder member. The brake mechanism includes a first brake surface connected with the transfer means, a second brake surface formed by an exterior surface portion of the cylinder member and a brake actuation mechanism for selectively causing movement of the first and second brake surfaces into braking engagement with one another.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: November 22, 1988
    Assignee: Tol-O-Matic, Inc.
    Inventors: Jerry E. Vaughn, Gary W. Rosengren, Jeffrey A. Naab