Global Patent Index - EP 1319350 A2

EP 1319350 A2 2003-06-18 - Method of making products of precious meterials and wearable multicolor ornamental articles manufactured with such products

Title (en)

Method of making products of precious meterials and wearable multicolor ornamental articles manufactured with such products

Title (de)

Verfahren zur Herstellung von mehrfarbigen Schmuckstücken

Title (fr)

Méthode de fabrication de produits multicolores d'ornement personnel

Publication

EP 1319350 A2 (EN)

Application

EP 02027850 A

Priority

IT VI20010260 A

Abstract (en)

A method of making a multicolor product (1, 11; 22, 23) with longitudinal development of precious material adapted to be used for manufacturing wearable ornamental articles such as armlets, necklaces, and the like is disclosed comprising the following steps: providing a coated wire (3) consisting of a central element (4, 17) of precious metal material covered by one or more external coaxial sheaths (5,18; 19), each of said sheaths being obtained by helical winding of a covering wire (5a) made of precious material of a different color relative to the color of the material of the central element (4, 17); manufacturing an unfinished product (7, 15, 21) with longitudinal development using the coated wire (3) on which one or more mechanical workings are carried out; removing material from one or more zones (10) of the unfinished product (7, 15, 21) for a depth sufficient to make visible one or more of the underlying materials of different colors constituting the sheaths of the coated wire (3). <IMAGE>

IPC 1-7 (main, further and additional classification)

A44C 27/00; A44C 11/00

IPC 8 full level (invention and additional information)

A44C 11/00 (2006.01); A44C 27/00 (2006.01)

CPC (invention and additional information)

A44C 11/00 (2013.01); A44C 27/00 (2013.01); Y10T 29/49588 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

EPO simple patent family

EP 1319350 A2 20030618; EP 1319350 A3 20040526; IT VI20010260 A1 20030613; MX PA02012306 A 20041213; US 2003110633 A1 20030619

INPADOC legal status


2004-11-03 [18W] APPLICATION WITHDRAWN

- Effective date: 20040906

2004-05-26 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

2004-05-26 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO

2003-06-18 [AK] DESIGNATED CONTRACTING STATES:

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

2003-06-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: AL LT LV MK RO