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. 24, 2001
Filed:
Apr. 18, 2000
Heinz Bisping, Augsburg, DE;
Thomas Belz, Munich, DE;
Wolfgang Hausner, Igling, DE;
Erich Daigeler, Waal, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A fastening element for attaching plate-shaped boards, and including a large-surface clamping member (,) with a hollow-stem (,) projecting from opening in the clamping member (,) with a hollow stem (,) projecting from and having a bore (,) opening in the clamping member (,) for receiving an expansion member (,) for an anchoring member (,); and a plug-shaped member (,) attached to the clamping member (,) with a strap (,) for closing the bore and having a plug-in section (,) with a sealing surface (,) sealing by cooperating with the bore wall and is force-lockingly retained therein, with the plug-in section (,) having at least one recess (,) provided with an undercut and a largest diameter of which corresponds to a diameter of a stem (,) of the expansion member (,) for enabling the closing member (,) to eclipse the shaft (,) of the expansion member (,).