Double glazing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Apr 18, 2002
app pub date -
Aug 10, 2001
filing date -
Aug 11, 2000
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A double glazing unit has a pair of glass sheets 1, 2, with a frit seal 3 therebetween, the frit seal being fused to both sheets and extending around the periphery of the unit. The frit seal is fused by irradiation with light 4 from a laser. Typically, the frit is of brown glass, whereby it readily absorbs heat on laser irradiation.
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Cited Art Landscape
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