Foldable spectable frame having a retractable bridge and retractable temples
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 13, 2001
Grant Date -
N/A
app pub date -
Oct 11, 2000
filing date -
Oct 11, 2000
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Non-US Coverage
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Patent Longevity
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Abstract
Disclosed is a foldable spectacle frame, comprising: two lens frames each having an inner end and an outer end, a retractable bridge connecting the two lens frames in an opposed relation at the inner ends thereof, in which the retractable bridge having an adjustable length which is able to be frictionally retained between a smallest folded position and a largest normal position; and two retractable temples hinged to the lens frames at the outer ends thereof, each of the retractable temples having an adjustable length which is able to be adjusted between a smallest folded position and a largest normal position.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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HUANG DAVID | Not Provided |
International Classification(s)

- 2000 Application Filing Year
- G02C Class
- 244 Applications Filed
- 98 Patents Issued To-Date
- 40.17 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Huang, David | 4F, No. 335, Sz-Yuan Rd., Shin-Chuang City, Taipei Hsien, TW | 189 | 5429 |
# of filed Patents : 189 Total Citations : 5429 |
Cited Art Landscape
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Patent Citation Ranking
- 17 Citation Count
- G02C Class
- 46.53 % this patent is cited more than
- 24 Age
Forward Cite Landscape
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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 |
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