DE2720267C2 - Zum Brillanten verarbeiteter Diamant mit Stufenschliff - Google Patents

Zum Brillanten verarbeiteter Diamant mit Stufenschliff

Info

Publication number
DE2720267C2
DE2720267C2 DE2720267A DE2720267A DE2720267C2 DE 2720267 C2 DE2720267 C2 DE 2720267C2 DE 2720267 A DE2720267 A DE 2720267A DE 2720267 A DE2720267 A DE 2720267A DE 2720267 C2 DE2720267 C2 DE 2720267C2
Authority
DE
Germany
Prior art keywords
cut
facets
edge
crown
base
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE2720267A
Other languages
German (de)
English (en)
Other versions
DE2720267A1 (de
Inventor
Henry New York N.Y. Grossbard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2720267A1 publication Critical patent/DE2720267A1/de
Application granted granted Critical
Publication of DE2720267C2 publication Critical patent/DE2720267C2/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/001—Faceting gems

Landscapes

  • Adornments (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE2720267A 1976-05-27 1977-05-03 Zum Brillanten verarbeiteter Diamant mit Stufenschliff Expired DE2720267C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/690,401 US4020649A (en) 1976-05-27 1976-05-27 Brilliantized step cut diamond

Publications (2)

Publication Number Publication Date
DE2720267A1 DE2720267A1 (de) 1977-12-08
DE2720267C2 true DE2720267C2 (de) 1985-10-31

Family

ID=24772301

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2720267A Expired DE2720267C2 (de) 1976-05-27 1977-05-03 Zum Brillanten verarbeiteter Diamant mit Stufenschliff
DE19777714298U Expired DE7714298U1 (de) 1976-05-27 1977-05-03 Brillantartig treppenfoermig geschliffener diamant

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19777714298U Expired DE7714298U1 (de) 1976-05-27 1977-05-03 Brillantartig treppenfoermig geschliffener diamant

Country Status (19)

Country Link
US (3) US4020649A (US06826419-20041130-M00005.png)
JP (1) JPS52147170A (US06826419-20041130-M00005.png)
AU (1) AU509491B2 (US06826419-20041130-M00005.png)
BE (1) BE854959A (US06826419-20041130-M00005.png)
BR (1) BR7702652A (US06826419-20041130-M00005.png)
CA (1) CA1081488A (US06826419-20041130-M00005.png)
CH (1) CH613370A5 (US06826419-20041130-M00005.png)
DE (2) DE2720267C2 (US06826419-20041130-M00005.png)
ES (1) ES237288Y (US06826419-20041130-M00005.png)
FR (1) FR2352648A1 (US06826419-20041130-M00005.png)
GB (3) GB1553576A (US06826419-20041130-M00005.png)
HK (3) HK16480A (US06826419-20041130-M00005.png)
IL (1) IL52097A (US06826419-20041130-M00005.png)
IN (1) IN147081B (US06826419-20041130-M00005.png)
IT (1) IT1076685B (US06826419-20041130-M00005.png)
MX (1) MX146028A (US06826419-20041130-M00005.png)
NL (1) NL7705012A (US06826419-20041130-M00005.png)
NZ (1) NZ183899A (US06826419-20041130-M00005.png)
ZA (1) ZA772101B (US06826419-20041130-M00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605876C1 (de) * 1996-02-19 1997-05-28 Atelier Bunz Gmbh Geschliffener Edelstein

Families Citing this family (54)

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US4306427A (en) * 1979-10-15 1981-12-22 Allied Corporation Chrysoberyl gemstones
US4555916A (en) * 1982-07-20 1985-12-03 Henry Grossbard Step-cut stone which has been brilliantized
JPS60143587U (ja) * 1984-03-06 1985-09-24 日立プラント建設株式会社 溶剤による衣類等の洗濯装置における被洗物の乾燥装置
US5072549A (en) * 1986-09-22 1991-12-17 Harold Johnston Method of cutting gemstones and product
AT393597B (de) * 1990-04-10 1991-11-11 Swarovski & Co Zur herstellung von kesselketten geeigneter schmuckstein
US5186024A (en) * 1992-02-03 1993-02-16 Dorothy P. Waters High brilliance step-cut stone and method of making same
JPH07108007A (ja) * 1993-10-13 1995-04-25 Daiwa Kako Kk 装飾品
US5657646A (en) * 1994-10-04 1997-08-19 Rosenberg; Steven F. Jewel having multiple culets
US5713219A (en) * 1996-01-18 1998-02-03 Ambar Diamonds, Inc. Invisible setting for precious stones for jewelry
US5649434A (en) * 1996-01-18 1997-07-22 Ambar Diamonds Inc. Invisible setting for round diamonds
USD384592S (en) * 1996-03-14 1997-10-07 Jacob Siman-Tov Flower-shaped cut diamond
USD382507S (en) * 1996-04-25 1997-08-19 Ovadia Yosef Diamonds Ltd. Gemstone
US5761929A (en) * 1996-09-12 1998-06-09 M. Fabrikant & Sons, Ltd. Facet cut structure for colored stones to enhance brilliance
ATE214885T1 (de) * 1996-11-06 2002-04-15 Christopher Slowinski Schmucksteine mit tetrahedrischen strukturen
CA2206353C (fr) * 1997-06-11 2006-01-03 Guy Couture Taille papillon
US5970744A (en) * 1998-12-01 1999-10-26 Tiffany And Company Cut cornered square mixed-cut gemstone
USD423396S (en) * 1999-04-26 2000-04-25 Wolf Steven J Gemstone
USD418444S (en) * 1999-06-16 2000-01-04 William Goldberg Diamond Corp. Jewelry stone
USD429475S (en) * 1999-10-25 2000-08-15 Daniel Steinberg Precious gemstone
US6430963B1 (en) * 2000-08-30 2002-08-13 Simka Diamonds Corporation Diamond cut
US6449985B1 (en) 2000-09-14 2002-09-17 Tycoon Diamond cut
US6615611B1 (en) 2000-09-26 2003-09-09 Michael Schachter High yield diamond
US6305193B1 (en) 2000-10-17 2001-10-23 Continental Jewelry (Usa) Inc. Gemstone
US6668585B1 (en) * 2000-11-13 2003-12-30 David Markowitz Multi-faceted combined cut gemstones
US6401489B1 (en) 2001-02-12 2002-06-11 Continental Jewelry (Usa), Inc. Gemstone
US7146827B2 (en) * 2001-05-18 2006-12-12 Diamond Innovations, Llc Mixed cut gemstone
IL146079A (en) * 2001-10-19 2004-06-20 Michael Kedem Rounded precious stone
US6578380B1 (en) 2002-01-24 2003-06-17 Diaco Hexagonal brilliant cut diamond
US6761044B2 (en) 2002-04-11 2004-07-13 Premier Gem Corp Gemstone cut
JP4302964B2 (ja) * 2002-11-01 2009-07-29 株式会社ほほえみブレインズ 四辺形ブリリアントカットをしたダイヤモンド
US20050011226A1 (en) * 2003-07-14 2005-01-20 David So Precious stone cut and method of making
US7225642B2 (en) * 2003-09-09 2007-06-05 Simka Diamonds Diamond cut
US20050160766A1 (en) * 2004-01-23 2005-07-28 Toros Kejejian Diamond cut
US20060101977A1 (en) * 2004-11-15 2006-05-18 Namiki Seimitsu Houseki Kabushiki Kaisha Diamond scriber
JP2009142455A (ja) 2007-12-14 2009-07-02 Juho:Kk ダイヤモンドおよびダイヤモンド形状の宝飾品およびそのカット方法
AU2008346039B2 (en) * 2008-01-09 2012-12-20 Hohoemi Brains, Inc. Ornamental diamond having two-stage pavilion
WO2009087762A1 (ja) * 2008-01-09 2009-07-16 Hohoemi Brains, Inc. ２段パビリオン装飾用ダイヤモンド
CN101873813B (zh) * 2008-01-22 2013-01-23 哈森费尔德-斯泰因公司 呈现极佳的光学明亮度的切割宝石
US20100000507A1 (en) * 2008-05-09 2010-01-07 Apollo Diamond Gemstone Corporation Angle cut on cvd diamond
US20120047948A1 (en) * 2010-08-31 2012-03-01 Nirav Modi Multifaceted gemstones with connecting link
USD665698S1 (en) * 2011-12-21 2012-08-21 K.P. Sanghvi International Ltd Gemstone
JP5788562B1 (ja) * 2014-05-01 2015-09-30 株式会社タスコ 宝石
US9226554B2 (en) 2014-05-12 2016-01-05 Yoshihiko Kodama Circular cut diamond
USD746169S1 (en) 2014-10-31 2015-12-29 Leon Mege Inc. Gemstone
US9943144B2 (en) 2014-10-31 2018-04-17 Leon Mege Inc. Step-cut gemstone
USD741214S1 (en) 2014-10-31 2015-10-20 Leon Mege Inc. Gemstone
USD742782S1 (en) * 2015-01-28 2015-11-10 Christopher Designs, Inc. Precious stone
USD766771S1 (en) 2015-07-01 2016-09-20 Tycoon Jewelry, Inc. Diamond cut
US10244833B2 (en) 2016-12-19 2019-04-02 Saneal Shah Four-stone seamless radiant cut diamond and method for making the same
US20180168296A1 (en) 2016-12-19 2018-06-21 Saneal Shah Four-stone seamless cushion cut diamond and method for making the same
USD1022782S1 (en) * 2020-02-07 2024-04-16 Christopher Designs, Inc. Precious stone
USD958691S1 (en) * 2020-12-29 2022-07-26 Dov Padeh Rectangular emerald cut stone
USD957285S1 (en) * 2020-12-29 2022-07-12 Dov Padeh Rectangular emerald cut stone
USD965463S1 (en) * 2021-06-07 2022-10-04 Jannpaul Pte. Ltd. Gemstone

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US270018A (en) * 1883-01-02 Chevassus-clement
US138314A (en) * 1873-04-29 Improvement in doublet stones
NL40851C (US06826419-20041130-M00005.png) *
CH6270A (fr) * 1893-02-14 1893-07-31 Junod Louis Edouard Nouveau genre de pierre fine
US668318A (en) * 1900-05-31 1901-02-19 Harriet E Patton Setting for jewels.
US2009390A (en) * 1934-03-06 1935-07-30 Bayardi Brothers Inc Cut diamond
US2207869A (en) * 1939-06-02 1940-07-16 Monnier Andre Henri Georges Precious stones and jewelry
US2265310A (en) * 1939-07-06 1941-12-09 Gen Railway Signal Co Switch and signal control system for railroads
US2265316A (en) * 1940-10-12 1941-12-09 Ernest G H Schenck Cut stone
FR917365A (fr) * 1943-05-05 1947-01-06 Pierre précieuse perfectionnée
FR1391988A (fr) * 1964-01-31 1965-03-12 Sirakian & Fils C Perfectionnements à l'assemblage de deux pierres pour leur donner la forme dite <marquise> ou
FR1495492A (fr) * 1966-06-14 1967-09-22 Pierre précieuse taillée en brillant
GB1094140A (en) * 1966-06-20 1967-12-06 Harry Huisman Brilliant cut precious stone
ZA708135B (en) * 1970-12-01 1972-07-26 Joostes Diamond Cutting Works A new diamond cut
IE42227B1 (en) * 1975-01-02 1980-07-02 Toye Gemstones Ltd Impovements in or relating to methods of polishing diamonds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605876C1 (de) * 1996-02-19 1997-05-28 Atelier Bunz Gmbh Geschliffener Edelstein

Also Published As

Publication number Publication date
US4020649A (en) 1977-05-03
JPS5617085B2 (US06826419-20041130-M00005.png) 1981-04-20
AU2417077A (en) 1978-10-19
FR2352648A1 (fr) 1977-12-23
US4118950A (en) 1978-10-10
US4118949A (en) 1978-10-10
ES237288Y (es) 1979-07-16
ES237288U (es) 1979-03-16
IT1076685B (it) 1985-04-27
DE2720267A1 (de) 1977-12-08
BE854959A (fr) 1977-09-16
CA1081488A (en) 1980-07-15
GB1553578A (en) 1979-09-26
ZA772101B (en) 1978-03-29
HK16580A (en) 1980-04-03
CH613370A5 (US06826419-20041130-M00005.png) 1979-09-28
MX146028A (es) 1982-05-04
NL7705012A (nl) 1977-11-29
JPS52147170A (en) 1977-12-07
GB1553577A (en) 1979-09-26
IN147081B (US06826419-20041130-M00005.png) 1979-11-03
HK16680A (en) 1980-04-03
FR2352648B1 (US06826419-20041130-M00005.png) 1982-07-02
IL52097A (en) 1979-10-31
GB1553576A (en) 1979-09-26
DE7714298U1 (de) 1982-01-07
HK16480A (en) 1980-04-03
BR7702652A (pt) 1978-01-17
NZ183899A (en) 1979-10-25
AU509491B2 (en) 1980-05-15

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee