Global Patent Index - EP 2422640 A3

EP 2422640 A3 20130320 - Multifaceted gemstones with connecting link

Title (en)

Multifaceted gemstones with connecting link

Title (de)

Mehrfacetten-Edelsteine mit Anschlussverknüpfung

Title (fr)

Pierres précieuses multifacettes avec lien de connexion

Publication

EP 2422640 A3 20130320 (EN)

Application

EP 10197031 A 20101227

Priority

US 87198810 A 20100831

Abstract (en)

[origin: EP2422640A2] A gemstone (10) having a front (12) and back (10). The gemstone comprises a lower pavilion and an upper crown. The crown has a top surface and a pair of longitudinally opposed multi-faceted sides that slope downwardly away from said top and towards said pavilion. The top surface of the crown comprises two laterally opposed top surface portions (38) that are separated from one another by a single horizontally directed straight linear peak (42) running in a longitudinal direction between said sides with each top surface portion sloping downwardly in a lateral direction away from said peak and towards said front and back respectively. Said pavilion has a bottom surface (18), said bottom surface having at least one horizontally directed planar bottom portion.

IPC 8 full level

A44C 17/00 (2006.01)

CPC (source: EP US)

A44C 17/001 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2422640 A2 20120229; EP 2422640 A3 20130320; CN 102379494 A 20120321; US 2012047948 A1 20120301

DOCDB simple family (application)

EP 10197031 A 20101227; CN 201010624190 A 20101229; US 87198810 A 20100831