BR0304787A - Diamante com corte brilhante retangular aperfeiçoado - Google Patents

Diamante com corte brilhante retangular aperfeiçoado

Info

Publication number
BR0304787A
BR0304787A BR0304787-3A BR0304787A BR0304787A BR 0304787 A BR0304787 A BR 0304787A BR 0304787 A BR0304787 A BR 0304787A BR 0304787 A BR0304787 A BR 0304787A
Authority
BR
Brazil
Prior art keywords
facets
girdle
facet
bezel
pavilion
Prior art date
Application number
BR0304787-3A
Other languages
English (en)
Inventor
Tamotsu Matsumura
Akira Itoh
Yoshinori Kawabuchi
Original Assignee
Hohoemi Brains Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hohoemi Brains Inc filed Critical Hohoemi Brains Inc
Publication of BR0304787A publication Critical patent/BR0304787A/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44CPERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00Gems or the like
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44CPERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00Gems or the like
    • A44C17/001Faceting gems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness

Landscapes

  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

"DIAMANTE COM CORTE BRILHANTE RETANGULAR APERFEIçOADO". A presente invenção refere-se a um diamante que é submetido a um corte brilhante retangular aperfeiçoado que produz uma configuração de faceta que possui uma forma ótima para a finalidade de aumentar a quantidade de raios de reflexão visual perceptíveis. No diamante com corte brilhante retangular, cada uma das facetas em chanfro nos quatro vértices de coroa é inclinada ao longo da linha diagonal paralela à cintura, para produzir a configuração de faceta em que a faceta em chanfro é dividida formando a faceta em chanfro inferior e a faceta em chanfro superior. O ângulo de coroa superior de uma faceta em chanfro superior pode ser feito menor que o ângulo da coroa de uma faceta em chanfro inferior, e portanto mesmo sem alterar a altura da coroa, ao fazer a faceta da mesa ligeiramente menor, os ângulos de inclinação a partir do plano horizontal das facetas em estreia e das segundas facetas em chanfro, ambas produzidas com reflexão intensa, podem ser feitas menor e as áreas das mesmas podem ser feitas maiores. Desta maneira, os padrões de reflexão tornam-se todos parecidos em tamanho e de uma maneira preferível para a percepção visual, e ao fazer com que as facetas em estrela e as segundas facetas em chanfro possuam ângulos de inclinação menores a partir do plano horizontal permite-se tornar a reflexão extremamente intensa em cooperação com o aumento das áreas das facetas em estrela e das segundas facetas em chanfro.
BR0304787-3A 2002-11-01 2003-10-29 Diamante com corte brilhante retangular aperfeiçoado BR0304787A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002319265A JP4302964B2 (ja) 2002-11-01 2002-11-01 四辺形ブリリアントカットをしたダイヤモンド

Publications (1)

Publication Number Publication Date
BR0304787A true BR0304787A (pt) 2004-09-14

Family

ID=32089599

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0304787-3A BR0304787A (pt) 2002-11-01 2003-10-29 Diamante com corte brilhante retangular aperfeiçoado

Country Status (14)

Country Link
US (1) US6818280B2 (pt)
EP (1) EP1415564B1 (pt)
JP (1) JP4302964B2 (pt)
KR (1) KR20040038871A (pt)
CN (1) CN1328028C (pt)
AT (1) ATE511773T1 (pt)
AU (1) AU2003252866B2 (pt)
BR (1) BR0304787A (pt)
CA (1) CA2446636C (pt)
ES (1) ES2366115T3 (pt)
HK (1) HK1064637A1 (pt)
RU (1) RU2318420C2 (pt)
SG (1) SG111160A1 (pt)
TW (1) TWI237557B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050081563A1 (en) * 2003-08-18 2005-04-21 Yair Riemer Gemstone cut
WO2007048331A1 (fr) * 2005-10-28 2007-05-03 Bingzheng Li Procede permettant d'ajuster les couleurs de pierres presentant une forme trapezoidale et triangulaire
US20090056374A1 (en) * 2007-08-31 2009-03-05 Abate Steven L Gemstone Facet Configuration
US8181482B2 (en) * 2008-01-22 2012-05-22 Hasenfeld-Stein, Inc. Cut gemstone exhibiting excellent optical brilliance
US20130055763A1 (en) * 2011-09-02 2013-03-07 Anthonv Ritchie Hearts & Arrows SiC Gemstone
CN104223619A (zh) * 2013-06-18 2014-12-24 伍毅斌 水立方切割打磨的宝石及其切割打磨的方法
FR3028725B1 (fr) * 2014-11-24 2017-01-13 Vuitton Louis Sa Gemme taillee et article comportant une telle gemme
US11234499B2 (en) * 2016-09-29 2022-02-01 Gem S.T.S. Co., Ltd. Gemstone
USD791011S1 (en) * 2017-02-27 2017-07-04 Kiran Jewels Inc. Gemstone
USD809423S1 (en) 2017-08-10 2018-02-06 Kiran Jewels Inc. Gemstone
USD955278S1 (en) * 2020-12-29 2022-06-21 Dov Padeh Princess stone
USD953190S1 (en) * 2020-12-29 2022-05-31 Dov Padeh Princess stone
CN113290720B (zh) * 2021-05-07 2023-03-31 上海豫园珠宝时尚集团有限公司 一种带弧度钻石的切割方法及钻石

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US597044A (en) * 1898-01-11 wesee
US4020649A (en) * 1976-05-27 1977-05-03 Henry Grossbard Brilliantized step cut diamond
US4708001A (en) 1985-09-04 1987-11-24 Alburger James R Faceted gem cut from shallow gemstone material
US5186024A (en) * 1992-02-03 1993-02-16 Dorothy P. Waters High brilliance step-cut stone and method of making same
DE19734036A1 (de) 1997-08-06 1999-02-11 Helmut Buerger Verfahren zur Festlegung eines Edelsteinschliffs mit hoher Reflektion, Verfahren zum Schleifen eines Edelsteins mit hoher Reflektion sowie geschliffener Edelstein mit hoher Reflektion
US5970744A (en) 1998-12-01 1999-10-26 Tiffany And Company Cut cornered square mixed-cut gemstone
CH693938A5 (fr) * 1999-12-23 2004-05-14 Montblanc Simplo Gmbh Gemme taillée, en particulier diamant taillé.
JP3643541B2 (ja) * 2000-08-25 2005-04-27 株式会社ほほえみブレインズ 装飾用ダイヤモンドのカットデザイン

Also Published As

Publication number Publication date
RU2318420C2 (ru) 2008-03-10
CA2446636C (en) 2008-02-12
RU2003132053A (ru) 2005-04-10
ES2366115T3 (es) 2011-10-17
JP4302964B2 (ja) 2009-07-29
ATE511773T1 (de) 2011-06-15
US6818280B2 (en) 2004-11-16
AU2003252866B2 (en) 2008-12-04
KR20040038871A (ko) 2004-05-08
TW200417337A (en) 2004-09-16
CN1500607A (zh) 2004-06-02
TWI237557B (en) 2005-08-11
AU2003252866A1 (en) 2004-05-20
US20040086691A1 (en) 2004-05-06
HK1064637A1 (en) 2005-02-04
SG111160A1 (en) 2005-05-30
CA2446636A1 (en) 2004-05-01
EP1415564B1 (en) 2011-06-08
EP1415564A1 (en) 2004-05-06
CN1328028C (zh) 2007-07-25
JP2004148023A (ja) 2004-05-27

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements