Patents by Inventor Rainer Grendel

Rainer Grendel 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: 6415786
    Abstract: A container for the gastight sealing of a respirator. The container has two container shells (1, 2) abutting on front surfaces with a circumferential sealing element. The container second container shell (2) is provided with a handle (3) mounted at two opposite points of rotation (6). The handle (3) has a lever arm (5), which engages in the first container shell (1) in the closed position of the container. In the closed position of the container, the handle (3) preferably engages in an additional bracket (4) that is detachably connected to the first container shell (1).
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: July 9, 2002
    Assignee: Dräger Sicherheitstechnik GmbH
    Inventors: Ernst-Günther Kolbe, Rainer Grendel, Rüdiger Müller, Werner Jumpertz