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:
Aug. 05, 2014
Filed:
Apr. 05, 2012
Applicants:
Peter Brandt, Aschaffenburg, DE;
Heiko Charle, Ruesselsheim, DE;
Dino Demma, Ruesselsheim, DE;
Inventors:
Assignee:
GM Global Technology Operations LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An instrument is provided for a motor vehicle that includes, but is limited to a display area and a housing, which surrounds the display area. A transparent instrument covering is held spaced from the display area by the housing. The instrument covering is a transparent light conductor panel, in which a symbol display area is arranged. The light conductor panel includes, but is not limited to light-diffusing Nano particles in its volume in the symbol display area.