Show metadata Hide metadata

(19)

(11)

2 279 840

(13)

(51)

IPC

A44C17/00(2006-01-01)

A44C1/00(2006-01-01)

(21) (22)

Application

2003127842/12, 2002-02-18

(24)

Start date

2002-02-18

(22)

Actual filing date

2002-02-18

(45)

Published

2006-07-20

(72)

Inventor

Uillis Maksvell Ral'FKrauder Majkl DzhonGaj Kejt BarriSmit Dzhejms Gordon Charters

(73)

Holder

Dzhersan Ehstablishment

METHOD AND DEVICE FOR PRODUCING MARK ON GEM OR DIAMOND SURFACE Russian patent published in 2006 - IPC A44C17/00 A44C1/00

Abstract RU 2279840 C2

FIELD: settings for holding gems.

SUBSTANCE: method comprises setting diamond in the mould so that its base side is in a contact with the bottom side of the top plate and injecting elastomer under pressure that holds the diamond in the clamping ring.

EFFECT: simplified method.

45 cl, 6 dwg

Similar patents RU2279840C2

Title	Year	Author	Number
METHOD FOR FORMING OF MARKING ON PRECIOUS STONE OR COMMERCIAL DIAMOND	2002	Smit Dzhejms Gordon Charters Gaj Kejt Barri	RU2285619C2
DIAMOND MARKING METHOD	1998	Smit Dzhejms Gordon Charters Gaj Kejt Barri Pauehll Grehkhem Ral'F Gokrodzher Majkl Piter	RU2198099C2
METHOD OF POLISHING PRECIOUS STONES AND DEVICE FOR ITS EMBODIMENT	1995	Jozef E.K.M. Skhauvenars	RU2150366C1
DIAMOND MARKING	1998	Smit Dzhejms Gordon Charters St'Juar Ehndrju Dejvid Garri	RU2199447C2
METHOD OF CREATING SIGNATURE FOR GEMSTONE USING X-RAY IMAGING	2015	Reischig, Peter	RU2690707C2
METHOD OF MAKING IDENTIFICATION MARK FOR MARKING VALUABLE ARTICLES AND VALUABLE ARTICLE WITH SAID MARK	2009	Nizienko Jurij Konstantinovich	RU2427041C2
METHOD FOR MARKING OF DIAMONDS	1996	Dzhejms Gordon Charters Smit Martin Kuper	RU2161093C2
METHOD OF MARKING ON DIAMOND, METHOD OF PRODUCTION OF MOULD INSERT, METHOD OF WORKING OF ARTICLES OF DIAMONDS, MOULD FOR EXTRUSION OF FIBRES, WIRES THREADS AND SIMILAR ARTICLES, AND METHOD OF MARKING ON PEARL, PRECIOUS OR SEMIPRECIOUS STONE	1991	Ronal'D N.Uinston[Us] Nesip Alev[Us]	RU2102231C1
CHECK OF PRECIOUS STONES	2013	Smit Dzhejms Gordon Charters Liton Timoti Govard	RU2635296C2
METHOD AND DEVICE TO SCAN DIAMONDS AND PRECIOUS STONES	1998	Pauehll Grehkhehm Ral'F Smit Martin Fillip Braun Grehkhehm Moris	RU2227287C2

RU 2 279 840 C2

Authors

Uillis Maksvell Ral'F

Krauder Majkl Dzhon

Gaj Kejt Barri

Smit Dzhejms Gordon Charters

Dates

2006-07-20—Published

2002-02-18—Filed