ATE214885T1 - GEMSTONES WITH TETRAHEDRAL STRUCTURES - Google Patents

GEMSTONES WITH TETRAHEDRAL STRUCTURES

Info

Publication number
ATE214885T1
ATE214885T1 AT96937901T AT96937901T ATE214885T1 AT E214885 T1 ATE214885 T1 AT E214885T1 AT 96937901 T AT96937901 T AT 96937901T AT 96937901 T AT96937901 T AT 96937901T AT E214885 T1 ATE214885 T1 AT E214885T1
Authority
AT
Austria
Prior art keywords
precious
tetrahedron
structures
girdle
gemstones
Prior art date
Application number
AT96937901T
Other languages
German (de)
Inventor
Christopher Slowinski
Avraham Siman-Tov
Street Jabotinsky
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
Application granted granted Critical
Publication of ATE214885T1 publication Critical patent/ATE214885T1/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.
AT96937901T 1996-11-06 1996-11-06 GEMSTONES WITH TETRAHEDRAL STRUCTURES ATE214885T1 (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
ATE214885T1 true ATE214885T1 (en) 2002-04-15

Family

ID=22256081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96937901T ATE214885T1 (en) 1996-11-06 1996-11-06 GEMSTONES WITH TETRAHEDRAL 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
DE69620255D1 (en) 2002-05-02
WO1998019575A1 (en) 1998-05-14
EP0891142A4 (en) 1999-01-27
JP2000504978A (en) 2000-04-25
DE69620255T2 (en) 2002-12-12
IL125207A0 (en) 1999-03-12
EP0891142B1 (en) 2002-03-27
EP0891142A1 (en) 1999-01-20
HK1018189A1 (en) 1999-12-17
IL125207A (en) 2002-02-10

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee