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:
Oct. 10, 2017
Filed:
Dec. 01, 2015
Applicant:
C. & E. Fein Gmbh, Schwaebisch Gmuend-Bargau, DE;
Inventors:
Boris Richt, Hemmingen, DE;
Andreas Zerr, Berglen, DE;
Assignee:
C. & E. Fein GmbH, , DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B 49/00 (2006.01); B23Q 17/24 (2006.01); B25H 1/00 (2006.01); G01C 15/00 (2006.01); B23Q 15/22 (2006.01); B23Q 3/18 (2006.01); B23B 51/04 (2006.01); B23Q 17/22 (2006.01);
U.S. Cl.
CPC ...
B23Q 17/2404 (2013.01); B23B 49/00 (2013.01); B25H 1/0092 (2013.01); G01C 15/002 (2013.01); B23B 51/0426 (2013.01); B23B 2260/092 (2013.01); B23Q 3/183 (2013.01); B23Q 15/22 (2013.01); B23Q 17/225 (2013.01); Y10T 408/553 (2015.01);
Abstract
A positioning aid is disclosed for a core drilling machine, having a core drill for creating a hollow-cylindrical drill hole. The positioning aid includes a light source for creating a centring pattern on a workpiece. The positioning aid is fastened in a releasable and centered manner to the core drilling machine. The positioning aid may include a laser pointer, which is releasably fastened to a centring pin.