Patents by Inventor Rainer E. Hoinkis

Rainer E. Hoinkis 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).

  • Pressure cylinder
    Patent number: 4601234
    Abstract: A pressure cylinder with a piston arranged in an inner chamber of a tubular casing has a second, also cylindrical inner chamber parallel to the first inner chamber and in which is slidingly guided an auxiliary piston. An extension of the auxiliary piston and an extension of the first piston in each case pass through the elongated slot in the casing wall, the two extensions of the two pistons being rigidly interconnected, preferably with the aid of a joint plate.
    Type: Grant
    Filed: November 7, 1984
    Date of Patent: July 22, 1986
    Assignee: ORIGA GmbH Pneumatik
    Inventor: Rainer E. Hoinkis