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:
Mar. 30, 2004
Filed:
Jul. 12, 2002
Applicant:
Inventors:
Heinz Bisping, Augsburg, DE;
Alois Kölbl, Buchloe, DE;
Jürgen Wieser, Kaufering, DE;
Claudia Zimmerer, Augsburg, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16B 1/306 ;
U.S. Cl.
CPC ...
F16B 1/306 ;
Abstract
An expansion dowel having a cylindrical expansion body ( ) having a through-bore ( ) and formed of at least two segments ( ) connected with each other, an additional expansion element ( ) located in a recess ( ) formed in an outer profile ( ) of the expansion member ( ) and having a radial depth of the recess ( ) diminishing in a setting direction (S) of the expansion dowel; the additional expansion element ( ) having a radial extent at least partially greater than a maximal dept of the recess ( ).