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:
May. 29, 2012
Filed:
Feb. 26, 2009
Applicants:
Thomas Monden, Stetten, DE;
Christian Viermann, Munich, DE;
Inventors:
Thomas Monden, Stetten, DE;
Christian Viermann, Munich, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02G 3/22 (2006.01); H02G 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A leadthrough for passing conduits () through a constructional component () includes a circumferentially closed housing (), an insert () of intumescent material located in the housing (), and a first and second diaphragm-shaped sealing members () formed, respectively, of an elastic material, and a textile flat material, each having a through-opening () and both located in the housing (), with the second sealing member () having a transition temperature of at least 600° C.