Patents by Inventor Siegfried Engels

Siegfried Engels 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: 6286183
    Abstract: A caster, in particular for movable hospital beds, laboratory tables and the like, with a securing device which is connected to a handle via a Bowden cable. A locking piece (16) is movable between a locking and an unlocking position by Bowden cable (12), that, in the locking position, the locking piece (16), being located between pairs of stop faces (21, 22; 19, 19′, 20, 20′) which are fixed relative to a rotary part (6) and are fixed on the rotary part and which are designed in relation to an axis of rotation (2), blocks rotational movement about the axis of rotation (2), and that, in the unlocking position, the locking piece (16) releases at least identically fixed pairs of the stop faces (21, 22) for rotational movement of the rotary part (6).
    Type: Grant
    Filed: July 16, 1999
    Date of Patent: September 11, 2001
    Assignee: Tente-Rollen GmbH & Co.
    Inventors: Uwe Stickel, Siegfried Engels