The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 22, 2010
Filed:
Oct. 04, 2004
Horst Keller, Östringen, DE;
Ralph Beyer, Lüningshagen, DE;
Gerald Amannt, Lausanne, CH;
Jean-luc Bernard, Giencourt Breuil le Vert, FR;
Horst Keller, Östringen, DE;
Ralph Beyer, Lüningshagen, DE;
Gerald Amannt, Lausanne, CH;
Jean-Luc Bernard, Giencourt Breuil le Vert, FR;
Other;
Abstract
At a fire protection gate with an encompassing structure and bilateral steel plate shells, between which a fire protection inset is provided, consisting of at least an insulating element in the form of a plate of mineral fibers, soluble in a physical milieu and reinforced with a binding agent, the composition of the mineral fibers of said insulating element features an alkali/earth alkali-mass relation of <1 and the fiber structure of said insulating element is determined by an average geometrical fiber diameter of ≦4 μm, a gross density in the range of 60 to 130 kg/mand a portion of the binding agent, relative to the fiber mass, in the range of 1 to 3 weight %.