Patents by Inventor Jiri Zemanek

Jiri Zemanek 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).

  • Process for producing shells, moldings and a detachable insulation
    Patent number: 5017314
    Abstract: A process for producing a detachable insulation for inaccessible hollow spaces on warm installations of pipelines, fittings, and containers includes the steps of surrounding the installation with a sheet metal jacket, supporting the sheet metal jacket at a spaced location from the installation in order to form a hollow space between the sheet metal jacket and the installation, filling the hollow space through an opening in the sheet metal jacket with free-flowing insulating material and a binder, curing the binder to form a rigid insulating shell, removing the sheet metal jacket, and cutting the insulating shell by appropriate axial and radial cuts to form individually removable insulation sections.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: May 21, 1991
    Assignee: Rheinhold & Mahla GmbH
    Inventors: Jiri Zemanek, Manfred Timpert, Karl Rudolph