HK1001711A1 - Cut diamond - Google Patents

Cut diamond

Info

Publication number
HK1001711A1
HK1001711A1 HK98100589A HK98100589A HK1001711A1 HK 1001711 A1 HK1001711 A1 HK 1001711A1 HK 98100589 A HK98100589 A HK 98100589A HK 98100589 A HK98100589 A HK 98100589A HK 1001711 A1 HK1001711 A1 HK 1001711A1
Authority
HK
Hong Kong
Prior art keywords
pct
facets
date
girdle
diamond
Prior art date
Application number
HK98100589A
Other languages
English (en)
Inventor
Ulrich Freiesleben
Original Assignee
Ulrich Freiesleben
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6455837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1001711(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ulrich Freiesleben filed Critical Ulrich Freiesleben
Publication of HK1001711A1 publication Critical patent/HK1001711A1/xx

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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Disintegrating Or Milling (AREA)
HK98100589A 1992-04-02 1998-01-22 Cut diamond HK1001711A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4210995A DE4210995C2 (de) 1992-04-02 1992-04-02 Geschliffener Edelstein, insbesondere Diamant
PCT/DE1993/000304 WO1993019635A1 (de) 1992-04-02 1993-04-01 Geschliffener diamant

Publications (1)

Publication Number Publication Date
HK1001711A1 true HK1001711A1 (en) 1998-07-03

Family

ID=6455837

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98100589A HK1001711A1 (en) 1992-04-02 1998-01-22 Cut diamond

Country Status (10)

Country Link
US (2) US5454235A (xx)
EP (1) EP0587851B1 (xx)
JP (1) JP2758266B2 (xx)
AT (1) ATE155968T1 (xx)
DE (3) DE4210995C2 (xx)
DK (1) DK0587851T3 (xx)
ES (1) ES2107014T3 (xx)
GR (1) GR3025096T3 (xx)
HK (1) HK1001711A1 (xx)
WO (1) WO1993019635A1 (xx)

Families Citing this family (16)

* 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
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
USD434691S (en) * 1999-12-10 2000-12-05 D. Swarovski & Co. Ornamental article of glass, natural gemstone or artificial gemstone
US6305193B1 (en) 2000-10-17 2001-10-23 Continental Jewelry (Usa) Inc. Gemstone
JP3863374B2 (ja) * 2001-01-22 2006-12-27 尚丈 首藤 ダイヤモンドのカット方法及びプロポーション
US6401489B1 (en) 2001-02-12 2002-06-11 Continental Jewelry (Usa), Inc. Gemstone
US6698239B2 (en) 2001-02-23 2004-03-02 Samuel Aaron, Inc. Brilliant cut diamond
US7146827B2 (en) * 2001-05-18 2006-12-12 Diamond Innovations, Llc Mixed cut gemstone
US6745596B2 (en) 2001-05-31 2004-06-08 Samuel Aaron, Inc. Princess cut diamond
US20050000246A1 (en) * 2003-07-03 2005-01-06 Brookshire Michael David Method of faceting of gemstones to produce spiraling effect
US20050000405A1 (en) * 2003-07-03 2005-01-06 Brookshire Michael D. Celebration diamond having dome-shaped crown with pavilion
US20050011226A1 (en) * 2003-07-14 2005-01-20 David So Precious stone cut and method of making
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
DE102008046972B4 (de) 2008-09-12 2016-03-24 Helmut Bürger Facettiert geschliffener Edelstein, insbesondere Diamant
DE202009003629U1 (de) 2008-09-12 2009-05-28 Bürger, Helmut Facettiert geschliffener Edelstein, insbesondere Diamant
US9226554B2 (en) 2014-05-12 2016-01-05 Yoshihiko Kodama Circular cut diamond

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554901A (en) * 1945-06-01 1951-05-29 Fromholt Felix Diamond indenter for testing the hardness of metals
US2587972A (en) * 1946-01-30 1952-03-04 George W Crise Gem stone for articles of jewelry
DE1557625C3 (de) * 1967-01-21 1973-10-25 Bernd 6581 Stipshausen Munsteiner Geschliffener Edelstein
ZA708135B (en) * 1970-12-01 1972-07-26 Joostes Diamond Cutting Works A new diamond cut
DE2254321A1 (de) * 1972-11-06 1974-05-16 Neeser Billian Lucia Margarida Geschliffener edelstein
US3835665A (en) * 1973-04-13 1974-09-17 G Kitchel Faceted gem with embedded means for producing variable pattern
IE42227B1 (en) * 1975-01-02 1980-07-02 Toye Gemstones Ltd Impovements in or relating to methods of polishing diamonds
IL58834A (en) * 1978-12-06 1982-12-31 Clarke Roger Maxwell Gemstone and method and device for cutting it
DE3202302C2 (de) * 1982-01-26 1984-01-26 Atelier-Juwel Georg Bunz, 7544 Dobel Geschliffener Edelstein, insbesondere Diamant
US4604876A (en) * 1984-08-06 1986-08-12 Reinhold Hoffmann Imitation gem
US4708001A (en) * 1985-09-04 1987-11-24 Alburger James R Faceted gem cut from shallow gemstone material
US5072549A (en) * 1986-09-22 1991-12-17 Harold Johnston Method of cutting gemstones and product
US5186024A (en) * 1992-02-03 1993-02-16 Dorothy P. Waters High brilliance step-cut stone and method of making same

Also Published As

Publication number Publication date
WO1993019635A1 (de) 1993-10-14
US5657647A (en) 1997-08-19
US5454235A (en) 1995-10-03
EP0587851B1 (de) 1997-07-30
JPH06507821A (ja) 1994-09-08
DK0587851T3 (da) 1997-12-29
JP2758266B2 (ja) 1998-05-28
ES2107014T3 (es) 1997-11-16
DE4210995C2 (de) 1997-04-03
ATE155968T1 (de) 1997-08-15
DE59306999D1 (de) 1997-09-04
EP0587851A1 (de) 1994-03-23
DE4210995A1 (de) 1993-10-07
GR3025096T3 (en) 1998-01-30
DE9320280U1 (de) 1994-06-01

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060401