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. 07, 2020
Filed:
May. 15, 2017
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventor:
Christian Foerg, Dillishausen, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C 2/06 (2006.01); E04G 15/06 (2006.01); F16L 5/04 (2006.01); F16L 5/10 (2006.01); H02G 3/04 (2006.01); H02G 3/22 (2006.01); B29C 44/36 (2006.01);
U.S. Cl.
CPC ...
A62C 2/065 (2013.01); E04G 15/061 (2013.01); F16L 5/04 (2013.01); F16L 5/10 (2013.01); H02G 3/0412 (2013.01); B29C 44/367 (2013.01); H02G 3/22 (2013.01);
Abstract
A fire-protection element can be formed to accommodate a line penetration. The fire-protection element includes a substantially cylindrical housing, which has an inner side that defines a duct for at least one line and/or one pipe, where an intumescent material is sprayed directly onto at least portions of the inner side of the housing.