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:
Dec. 03, 2019
Filed:
Sep. 27, 2016
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Maximilian Sirch, Honsolgen, DE;
Helmut Happach, Untermeitingen, DE;
Herbert Muenzenberger, Wiesbaden, DE;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 51/04 (2006.01); B23B 45/06 (2006.01); B23B 49/02 (2006.01); B28D 1/04 (2006.01);
U.S. Cl.
CPC ...
B23B 51/0426 (2013.01); B23B 45/06 (2013.01); B23B 49/026 (2013.01); B28D 1/041 (2013.01); Y10T 408/56245 (2015.01); Y10T 408/895 (2015.01);
Abstract
A tool for creating a wall opening. The tool includes a hole saw; and a centering jig having a center axis, where the centering jig is constructed as a centering ring, into which the hole saw can be pushed at least partly, and in that both the hole saw and the centering ring have on their circumference an opening such that this can be pushed transverse to the center axis completely onto a line.