DECAGONAL SHAPED DIAMOND WHICH DISPLAYS HEARTS AND ARROWS PATTERN

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United States of America Patent

SERIAL NO

12208806

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A decagonal shaped diamond, adapted to display a hearts and arrows pattern when exposed to light comparable to the hearts and arrows pattern in a round diamond. The decagonal shaped diamond should be cut to form ten main crown facets of substantially equal size symmetrically arranged relative to one another surrounding a table facet twenty star facets with two star facets polished on every main crown facet, ten main pavilion facets, an equal number of crown half facets as pavilion half facets and ten main girdle facets with the girdle facets polished at a given angle relative to one another for forming the decagonal shape of the diamond.

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Patent Owner(s)

Patent OwnerAddress
WORLDWIDE DIAMOND TRADEMARKS LTDVANCOUVER BC V6E 0C3

International Classification(s)

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  • 2008 Application Filing Year
  • A44C Class
  • 70 Applications Filed
  • 46 Patents Issued To-Date
  • 65.72 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2008200920102011201220132014201520162017201820190255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
RYDLEWICZ, RONI Brussels , BE 57 589

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Patent Citation Ranking

  • 1 Citation Count
  • A44C Class
  • 3.77 % this patent is cited more than
  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges2361121101 - 1011 - 2021 - 3031 - 4041 - 5001020302.557.512.51517.522.52527.532.53537.540

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