BE751146A - PROCEDURE FOR GRINDING A DIAMOND OR OTHER GEMSTONE OR SEMI-GEMSTONE AND CUT STONE THEREFORE OBTAINED - Google Patents

PROCEDURE FOR GRINDING A DIAMOND OR OTHER GEMSTONE OR SEMI-GEMSTONE AND CUT STONE THEREFORE OBTAINED

Info

Publication number: BE751146A
Authority: BE; Belgium
Prior art keywords: gemstone; diamond; grinding; semi; procedure
Prior art date: 1969-06-10

Application number

Other languages

Dutch (nl)

Original Assignee

Huisman James

Huisman Harry

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.)

1969-06-10

Filing date

1970-05-29

Publication date

1970-11-03

1970-05-29 Application filed by Huisman James, Huisman Harry filed Critical Huisman James

1970-11-03 Publication of BE751146A publication Critical patent/BE751146A/en

Classifications

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

BE751146D 1969-06-10 1970-05-29 PROCEDURE FOR GRINDING A DIAMOND OR OTHER GEMSTONE OR SEMI-GEMSTONE AND CUT STONE THEREFORE OBTAINED BE751146A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US83197369A	1969-06-10	1969-06-10

Publications (1)

Publication Number	Publication Date
BE751146A true BE751146A (en)	1970-11-03

Family

ID=25260333

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE751146D BE751146A (en)	1969-06-10	1970-05-29	PROCEDURE FOR GRINDING A DIAMOND OR OTHER GEMSTONE OR SEMI-GEMSTONE AND CUT STONE THEREFORE OBTAINED

Country Status (12)

Country	Link
US (1)	US3585764A (en)
AT (1)	AT302092B (en)
BE (1)	BE751146A (en)
CA (1)	CA930553A (en)
CH (1)	CH504276A (en)
DE (2)	DE2025689A1 (en)
ES (1)	ES380369A1 (en)
FR (1)	FR2052468A5 (en)
GB (1)	GB1306854A (en)
LU (1)	LU61003A1 (en)
NL (1)	NL7007322A (en)
ZA (1)	ZA703524B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4083352A (en) *	1977-01-28	1978-04-11	Dmetro Andrychuk	Method for cutting ornamental transparent gemstones and products produced therefrom
US4372042A (en) *	1980-09-12	1983-02-08	Diamagnetics, Inc.	Method for manufacturing diamond pick-up stylus
DE3202302C2 (en) *	1982-01-26	1984-01-26	Atelier-Juwel Georg Bunz, 7544 Dobel	Cut gemstone, especially diamond
US5072549A (en) *	1986-09-22	1991-12-17	Harold Johnston	Method of cutting gemstones and product
US5044123A (en) *	1990-03-22	1991-09-03	Douglas Hoffman	Concave-convex faceting method and apparatus
US5437167A (en) *	1994-05-12	1995-08-01	Ambar; Betzalel	Invisible setting for round diamond stone
US5462474A (en) *	1994-05-24	1995-10-31	Ronald W. Swager	Method of facetting a gem
US5761929A (en) *	1996-09-12	1998-06-09	M. Fabrikant & Sons, Ltd.	Facet cut structure for colored stones to enhance brilliance
DE19734036A1 (en) *	1997-08-06	1999-02-11	Helmut Buerger	Process for determining a gemstone cut with high reflection, process for grinding a gemstone with high reflection and cut gemstone with high reflection
JP2000005993A (en) *	1998-06-17	2000-01-11	Hisatake Shudo	Cutting method for diamond and proportion of diamond
US6422039B2 (en) *	2000-07-20	2002-07-23	D. Swarovski & Co.	Gem
JP3643541B2 (en) *	2000-08-25	2005-04-27	株式会社ほほえみブレインズ	Decorative diamond cut design
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
US6604382B2 (en)	2000-11-07	2003-08-12	Naotake Shuto	New-cut diamond shape
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
US6698239B2 (en)	2001-02-23	2004-03-02	Samuel Aaron, Inc.	Brilliant cut diamond
US6745596B2 (en)	2001-05-31	2004-06-08	Samuel Aaron, Inc.	Princess cut diamond
US6591827B2 (en) *	2001-06-25	2003-07-15	Roy Fuchs	Method for preparing a diamond
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
JP3962695B2 (en) *	2003-02-13	2007-08-22	東京真珠株式会社	Diamond cutting method and diamond obtained thereby
US20050252241A1 (en) *	2004-05-13	2005-11-17	Israel Oster	Diamond cut
JP2006218163A (en) *	2005-02-14	2006-08-24	Crane:Kk	Jewel
JP2009142455A (en) *	2007-12-14	2009-07-02	Juho:Kk	Diamond, diamond-shaped jewelry, and its cutting method
AU2008346039B2 (en)	2008-01-09	2012-12-20	Hohoemi Brains, Inc.	Ornamental diamond having two-stage pavilion
US8156760B2 (en) *	2008-06-16	2012-04-17	Albert Gad, Ltd.	Gemstone cut
US20140013800A1 (en) *	2012-07-12	2014-01-16	Richline Group, Inc.	Jewelry article with formed illusion plate
AT513466A1 (en) *	2012-10-12	2014-04-15	Swarovski D Kg	Cut for gemstone
US9226554B2 (en)	2014-05-12	2016-01-05	Yoshihiko Kodama	Circular cut diamond
US10405618B1 (en) *	2016-09-27	2019-09-10	Brian Steven Gavin	Maximum light performance gemstone cutting technique
CN107080335B (en) *	2017-06-22	2018-12-07	贺承阳	The processing method and its diamond of the bottom of even number arrow diamond, diamond is presented in inside
USD899294S1 (en) *	2018-07-16	2020-10-20	Diarough Nv	Faceted gemstone

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US809531A (en) *	1904-05-03	1906-01-09	Ernest G H Schenck	Diamond.
US2340659A (en) *	1943-05-05	1944-02-01	Goldstein Edward	Precious stone
US2364031A (en) *	1944-07-21	1944-11-28	Patented Diamond Inc	Brilliant type diamond and method of cutting the same
US2579666A (en) *	1948-03-20	1951-12-25	Jewel Smiths Inc	Diamond cutting machine
US2654979A (en) *	1950-08-29	1953-10-13	Grodzinski Paul	Method of and device for producing specifically oriented polished faces on diamonds
US3286486A (en) *	1964-01-10	1966-11-22	Huisman James	Diamond with specially faceted pavilion
FR1391988A (en) *	1964-01-31	1965-03-12	Sirakian & Fils C	Improvements to the assembly of two stones to give them the so-called <marquise> shape or

1969
- 1969-06-10 US US831973A patent/US3585764A/en not_active Expired - Lifetime
1970
- 1970-05-21 NL NL7007322A patent/NL7007322A/xx unknown
- 1970-05-25 ZA ZA703524A patent/ZA703524B/en unknown
- 1970-05-26 DE DE19702025689 patent/DE2025689A1/en active Pending
- 1970-05-26 DE DE7019610U patent/DE7019610U/en not_active Expired
- 1970-05-27 GB GB2549770A patent/GB1306854A/en not_active Expired
- 1970-05-27 AT AT476870A patent/AT302092B/en not_active IP Right Cessation
- 1970-05-27 LU LU61003D patent/LU61003A1/xx unknown
- 1970-05-29 BE BE751146D patent/BE751146A/en not_active IP Right Cessation
- 1970-05-29 FR FR7019761A patent/FR2052468A5/fr not_active Expired
- 1970-06-02 CA CA084437A patent/CA930553A/en not_active Expired
- 1970-06-03 CH CH832770A patent/CH504276A/en not_active IP Right Cessation
- 1970-06-03 ES ES380369A patent/ES380369A1/en not_active Expired

Also Published As

Publication number	Publication date
FR2052468A5 (en)	1971-04-09
NL7007322A (en)	1970-12-14
US3585764A (en)	1971-06-22
CH504276A (en)	1971-03-15
ES380369A1 (en)	1973-04-16
AT302092B (en)	1972-09-25
GB1306854A (en)	1973-02-14
DE7019610U (en)	1971-04-08
DE2025689A1 (en)	1970-12-17
ZA703524B (en)	1971-01-27
CA930553A (en)	1973-07-24
LU61003A1 (en)	1970-07-28

Similar Documents

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Legal Events

Date	Code	Title	Description
1987-11-30	RE	Patent lapsed	Owner name: HUISMAN JAMES Effective date: 19870531 Owner name: HUISMAN HARRY Effective date: 19870531

Date

Code

Title

Description

1987-11-30

Patent lapsed

Owner name: HUISMAN JAMES

Effective date: 19870531

Owner name: HUISMAN HARRY