Patents by Inventor Manfred Styrnol

Manfred Styrnol 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: 4306605
    Abstract: A connector for chains, particularly tire chains, comprises a substantially C-shaped main body (1) whose free arms (3,4) define an insertion gap (5). In a position lying opposite the insertion gap (5) the yoke portion (2) of the main body (1) has roof shaped surfaces (11,12) the apex line of which is intersected by the axis of a stepped bore (6) for receiving a retaining pin (7,14,19) and extends at a right angle to the place of the arms (3,4) and the yoke portion (2). The retaining pin (7,14,19) has an annular flange (8) and is held in its retaining position by means of at least one securing element (10) which is seated in a bore (9,17,18) intersecting the stepped bore (6).
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: December 22, 1981
    Inventors: Erhard A. Weidler, Manfred Styrnol