HK1018189A1 - Precious stones having tetrahedron structures. - Google Patents

Precious stones having tetrahedron structures.

Info

Publication number
HK1018189A1
HK1018189A1 HK99103212A HK99103212A HK1018189A1 HK 1018189 A1 HK1018189 A1 HK 1018189A1 HK 99103212 A HK99103212 A HK 99103212A HK 99103212 A HK99103212 A HK 99103212A HK 1018189 A1 HK1018189 A1 HK 1018189A1
Authority
HK
Hong Kong
Prior art keywords
tetrahedron
precious
structures
precious stones
stones
Prior art date
Application number
HK99103212A
Inventor
Christopher Slowinski
Avraham Siman-Tov
Original Assignee
Christopher Slowinski
Siman Tov Avraham
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 Christopher Slowinski, Siman Tov Avraham filed Critical Christopher Slowinski
Publication of HK1018189A1 publication Critical patent/HK1018189A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/005—Gems provided with grooves or notches, e.g. for setting

Landscapes

  • Adornments (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Revetment (AREA)
  • Catalysts (AREA)
  • Artificial Fish Reefs (AREA)

Abstract

A precious stone is formed having a plurality of tetrahedron shaped structures (12, 14, 14', 16) disposed on the sides of the stone between the table (18) and the girdle (20). The tetrahedron shaped structures (100, 110, 100', 112) are also provided on the sides of the precious stone below the girdle (20). The tetrahedron structures may be disposed on square shaped precious stones, rectangularly shaped precious stones and emerald cut stones and the tetrahedron shaped structures may be stacked in a vertical orientation on the sides of the precious stone below the girdle.
HK99103212A 1996-11-06 1999-07-26 Precious stones having tetrahedron structures. HK1018189A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1996/017708 WO1998019575A1 (en) 1996-11-06 1996-11-06 Precious stones having tetrahedron structures

Publications (1)

Publication Number Publication Date
HK1018189A1 true HK1018189A1 (en) 1999-12-17

Family

ID=22256081

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99103212A HK1018189A1 (en) 1996-11-06 1999-07-26 Precious stones having tetrahedron structures.

Country Status (7)

Country Link
EP (1) EP0891142B1 (en)
JP (1) JP2000504978A (en)
AT (1) ATE214885T1 (en)
DE (1) DE69620255T2 (en)
HK (1) HK1018189A1 (en)
IL (1) IL125207A (en)
WO (1) WO1998019575A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020649A (en) * 1976-05-27 1977-05-03 Henry Grossbard Brilliantized step cut diamond
US5072549A (en) * 1986-09-22 1991-12-17 Harold Johnston Method of cutting gemstones and product

Also Published As

Publication number Publication date
EP0891142B1 (en) 2002-03-27
EP0891142A4 (en) 1999-01-27
WO1998019575A1 (en) 1998-05-14
EP0891142A1 (en) 1999-01-20
IL125207A (en) 2002-02-10
IL125207A0 (en) 1999-03-12
DE69620255T2 (en) 2002-12-12
DE69620255D1 (en) 2002-05-02
JP2000504978A (en) 2000-04-25
ATE214885T1 (en) 2002-04-15

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Legal Events

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

Effective date: 20151106