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:
Feb. 03, 2004
Filed:
Oct. 08, 2001
Fritz Hermann, Landsberg, DE;
Ulrich Birnbaum, Kaufering, DE;
Hilti Aktiengesellschaft, Schaan, LI;
Abstract
A connection element for a bolt and having a bolt-receiving member ( ) the bore of which has a cylindrical receiving region ( ) and a tapering, at least sectionally, in a direction opposite to an insertion direction (A) of the bolt ( ), region ( ) that adjoins the cylindrical receiving region ( ) at its side facing in the direction opposite the insertion direction (A), a guide region ( ) that adjoins the cylindrical receiving region ( ) at its insertion direction side and has an inner diameter (d ) which at most corresponds to an outer diameter of the bolt; and at least one locking member ( ) arranged in the bore ( ), formlockingly engaging, at least partially, in the outer thread ( ) of the bolt ( ), and formed as a radially expandable ring body.