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:
Jun. 30, 2020
Filed:
Nov. 23, 2016
Applicant:
Hilti Aktiengesellschaft, Schaan, LI;
Inventors:
Sasha Lukic, Buchs, CH;
Guenter Sanchen, Grabs, CH;
Assignee:
Hilti Aktiengesellschaft, Schaan, LI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 5/00 (2006.01); G01C 25/00 (2006.01); G01C 15/00 (2006.01);
U.S. Cl.
CPC ...
G01C 25/00 (2013.01); G01C 15/004 (2013.01); G01C 15/008 (2013.01);
Abstract
A method for checking and/or calibrating a vertical axis of a rotating laser which projects a first laser beam that can rotate about an axis of rotation and a second, stationary laser beam, using a laser receiver. The rotating laser is positioned at a measurement distance from the laser receiver, the rotating laser being oriented in a vertical position, and the laser receiver having a transverse arrangement.