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. 04, 1997
Filed:
Jun. 12, 1995
Applicant:
Inventor:
Erich Leibhard, Munich, DE;
Assignee:
Hilti Aktiengesellschaft, Furstentum, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27F / ;
U.S. Cl.
CPC ...
144353 ; 144329 ; 144345 ; 29458 ; 156513 ;
Abstract
In a method of fastening an attachment member (1) in a prefabricated borehole (2) in a wooden component (B), the inside surface of the borehole is provided with a profiled surface (2a) by a threadformer (4) which compacts the inside surface of the borehole (2). The borehole (2) is filled with a hardenable mass before the attachment member is inserted into the borehole.