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:
Feb. 20, 2007
Filed:
Jun. 26, 2002
Applicants:
Laurent Teyssedre, Paris, FR;
Pierre Jeanvoine, Poissy, FR;
Inventors:
Laurent Teyssedre, Paris, FR;
Pierre Jeanvoine, Poissy, FR;
Assignee:
Saint-Gobain Glass France, Courbevoie, FR;
Primary Examiner:
Int. Cl.
CPC ...
C03C 3/087 (2006.01);
U.S. Cl.
CPC ...
Abstract
The subject of the invention is a gray glass composition of the soda-lime-silicate type having an overall light transmission under illuminant A (T) greater than 67% for a glass thickness equal to 3.85 mm, which comprises the constituents below within the following limits by weight: and the coloring agents below within the following limits by weight: