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. 17, 2017
Filed:
Jun. 05, 2015
Applicant:
Changzhou Huada Kejie Opto-electro Instruction Co. Ltd., Jiangsu, CN;
Assignee:
Changzhou Huada Kejie Opto-Electro Instruction Co. Ltd, Jiangsu, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 15/00 (2006.01);
U.S. Cl.
CPC ...
G01C 15/002 (2013.01); G01C 15/004 (2013.01);
Abstract
A window for a laser line projector has a front window, a left window, and a right window positioned on the same plane. A projection of the front window, left window and right window has a shape of an isosceles trapezoid. The projection of the front window is an upper base of the isosceles trapezoid. The projections of the left window and right window are opposite legs of the isosceles trapezoid.