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:
Jul. 30, 2002
Filed:
Dec. 13, 2000
Herbert Münzenberger, Wiesbaden, DE;
Arndt Andresen, Landsberg/Lech, DE;
Jean-Louis Milhes, Feldkirch, AT;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A fire-protection sleeve ( ) for a pipe, cable and the like (T) has an axially extending tubular metal housing ( ), which has a radially outwardly projecting connecting flange ( ) at one end. An end section ( ), at the one end of the housing ( ), contains a heat-intumescing composition ( ), formed on the inner wall of the housing ( ) and surrounds the axis of an axially extending opening ( ) in the tubular housing ( ) for the pipe, cable and the like (T). At the end section ( ) of the housing ( ) having the heat-intumescing composition ( ), metallic lamellas ( ) are arranged, which extend radially inwardly into the opening ( ) of the housing ( ) for the pipe, cable or the like (T) and are flexible in the axial direction of the opening ( ).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile