Stock material or miscellaneous articles – Composite – Of quartz or glass
Reexamination Certificate
2006-05-09
2006-05-09
Jones, Deborah (Department: 1775)
Stock material or miscellaneous articles
Composite
Of quartz or glass
C428S697000, C428S698000, C428S704000
Reexamination Certificate
active
07041376
ABSTRACT:
In a window member (10) to be used as a window of a combustion apparatus, adjusting means is bonded to a substrate (11) 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 (12) bonded to a principal surface (11a) of the substrate.
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Kanai Toshimasa
Shimatani Narutoshi
Blackwell G.
Collard & Roe P.C.
Jones Deborah
Nippon Electric Glass Co. Ltd.
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