EP 3537919 A1 20190918 - GEMSTONE
Title (en)
GEMSTONE
Title (de)
SCHMUCKSTEIN
Title (fr)
GEMME
Publication
Application
Priority
- DE 102016222189 A 20161111
- EP 2017078417 W 20171107
Abstract (en)
[origin: WO2018087065A1] The invention relates to a gemstone (1) comprising: a crown (2) having a plurality of crown facets (11, 12) and a table (10); a girdle (3); and a pavilion (4) having a plurality of pavilion facets (13, 14). A crown angle (α) is between 34.5° and 35.5°, preferably 35°, and a pavilion angle (β) is between 40° and 41°, preferably between 40.2° and 40.8°, particularly preferably 40.5°.
IPC 8 full level
A44C 17/00 (2006.01)
CPC (source: EP US)
A44C 17/001 (2013.01 - EP US)
Citation (search report)
See references of WO 2018087065A1
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)
WO 2018087065 A1 20180517; DE 102016222189 A1 20180517; EP 3537919 A1 20190918; EP 3537919 B1 20220427; US 2019298011 A1 20191003
DOCDB simple family (application)
EP 2017078417 W 20171107; DE 102016222189 A 20161111; EP 17800762 A 20171107; US 201716348019 A 20170711