Double glazing
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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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)
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Importance

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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.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
CERAVISION LIMITED | THE MANSION- BLETCHELY PARK- WILTON AVE BLETCHLEY MILTON KEYES MK# 6EB |
International Classification(s)

- 2001 Application Filing Year
- E04C Class
- 395 Applications Filed
- 106 Patents Issued To-Date
- 26.84 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cooper, Anthony J | Murrieta, CA | 6 | 84 |
# of filed Patents : 6 Total Citations : 84 | |||
Rodriguez, Ingemar V | San Diego, CA | 4 | 36 |
# of filed Patents : 4 Total Citations : 36 |
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Patent Citation Ranking
- 9 Citation Count
- E04C Class
- 4.73 % this patent is cited more than
- 23 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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