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:
May. 09, 2006
Filed:
Apr. 30, 2003
Applicants:
Narutoshi Shimatani, Uji, JP;
Toshimasa Kanai, Kanzaki-gun, JP;
Inventors:
Narutoshi Shimatani, Uji, JP;
Toshimasa Kanai, Kanzaki-gun, JP;
Assignee:
Nippon Electric Glass Co., Ltd., Otsu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a window member () to be used as a window of a combustion apparatus, adjusting means is bonded to a substrate () made of glass. The adjusting means adjusts an average transmittance of the window member so that the average transmittance at a thickness of 4 mm for an electromagnetic wave having a wavelength of 0.4–0.8 μm falls within a range between 10 and 50%. The adjusting means may comprise a film member () bonded to a principal surface () of the substrate.