Decorative hourglass with light reflecting base
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 17, 2003
Grant Date -
Oct 17, 2002
app pub date -
Apr 17, 2001
filing date -
Apr 17, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An hourglass timepiece that is filled with a plurality of precious or semi-precious stones, such as small uncut diamonds, which are suspended in a silicone compound, such as silicone oil, to prevent scratching of the interior surface of the hourglass as the stones move by gravity from an upper compartment to a lower compartment of the hourglass. The hourglass has similar ends, either of which can be supported by a decorative base that reflects light into the stones to highlight them and compensate for the reflective loss due to the silicone.
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 | |
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LOUIS GLICK DIAMOND CORP | 1271 AVENUE OF THE AMERICAS 48TH FLOOR NEW YORK NY 10020 |
International Classification(s)

- 2001 Application Filing Year
- G04B Class
- 185 Applications Filed
- 95 Patents Issued To-Date
- 51.36 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Glick, Louis | NY, NY | 3 | 5 |
# of filed Patents : 3 Total Citations : 5 | |||
Zale, Stanley | NY, NY | 3 | 29 |
# of filed Patents : 3 Total Citations : 29 |
Cited Art Landscape
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Patent Citation Ranking
- 3 Citation Count
- G04B Class
- 4.76 % this patent is cited more than
- 22 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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