Making ornamental chains

Industry

CPC
B21L11/005

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21LMAKING METAL CHAINS B21L11/00Making chains or chain links of special shape

Current Industry

B21L11/005Making ornamental chains

Industries

Patents Grantslast 30 patents

Information Patent Grant
Jewelry link assembly and a method of assembling jewelry chain links
- Patent number 10,881,172
- Issue date Jan 5, 2021
- Perry Straus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming of jewelry with multiple links
- Patent number 7,340,878
- Issue date Mar 11, 2008
- Avraham Rozenvasser
- David Rozenvasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming chain links
- Patent number 7,143,571
- Issue date Dec 5, 2006
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming jewelry articles
- Patent number 7,111,447
- Issue date Sep 26, 2006
- Avraham Moshe Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Linked ring structures
- Patent number 7,086,218
- Issue date Aug 8, 2006
- M & J - R & R Grosbard, Inc.
- Lloyd Frank Pasach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Jewelry rope chain link element and methods of manufacture
- Patent number 7,047,721
- Issue date May 23, 2006
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming chain links
- Patent number 6,993,896
- Issue date Feb 7, 2006
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lightweight OMEGA chain and improved method of manufacture
- Patent number 6,968,671
- Issue date Nov 29, 2005
- Aurafin, LLC
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming chain links
- Patent number 6,945,028
- Issue date Sep 20, 2005
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming chain links
- Patent number 6,918,242
- Issue date Jul 19, 2005
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming chain links
- Patent number 6,904,746
- Issue date Jun 14, 2005
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lightweight omega chain and improved method of manufacture
- Patent number 6,895,737
- Issue date May 24, 2005
- Aurafin, LLC
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lightweight omega chain and improved method of manufacture
- Patent number 6,860,097
- Issue date Mar 1, 2005
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of decorating jewelry
- Patent number 6,837,036
- Issue date Jan 4, 2005
- Silmar S.p.A.
- Silverio Cerato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ornamental jewelry rope chain link element
- Patent number 6,829,882
- Issue date Dec 14, 2004
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Jewelry rope chain
- Patent number 6,807,800
- Issue date Oct 26, 2004
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Jewelry closed-link element, assembled chain, and method of manufac...
- Patent number 6,786,032
- Issue date Sep 7, 2004
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Lightweight omega chain and improved method of manufacture
- Patent number 6,745,554
- Issue date Jun 8, 2004
- Aurafin-Oro America, LLC
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Omega type ornamental chain
- Patent number 6,708,525
- Issue date Mar 23, 2004
- Rancangelo di Rancan Dario e Pietro S.N.C.
- Pietro Rancan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cross-sectional shapes for hollow link chain
- Patent number 6,644,008
- Issue date Nov 11, 2003
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Jewelry link forming apparatus
- Patent number 6,619,024
- Issue date Sep 16, 2003
- Kalman Strobel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Jewelry rope chain link element
- Patent number 6,560,955
- Issue date May 13, 2003
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Exterior shaped link and method
- Patent number 6,553,751
- Issue date Apr 29, 2003
- Eitan Weinberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ornamental jewelry rope chain link element
- Patent number 6,532,725
- Issue date Mar 18, 2003
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming a piece of flexible linear jewelry, and jewelry p...
- Patent number 6,513,346
- Issue date Feb 4, 2003
- Uno a Erre Italia S.p.A.
- Lazzeri Giovanni
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for faceting hollow and solid chains
- Patent number 6,513,316
- Issue date Feb 4, 2003
- Jorge Rolando Passaro
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for forming a wire
- Patent number 6,508,001
- Issue date Jan 21, 2003
- Adipaz Ltd.
- Manea Adrian
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming chain links
- Patent number 6,484,488
- Issue date Nov 26, 2002
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Length of jewelry rope chain exhibiting distinctive visual properti...
- Patent number 6,481,196
- Issue date Nov 19, 2002
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Procedure to obtain the diamond effect in a precious metal product,...
- Patent number 6,470,665
- Issue date Oct 29, 2002
- Filk SpA
- Pietro Cremasco
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING GOURMETTE JEWELLERY ARTICLES
- Publication number 20240300006
- Publication date Sep 12, 2024
- MARCO BICEGO S.P.A.
- Marco BICEGO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
JEWELRY LINK ASSEMBLY AND A METHOD OF ASSEMBLING JEWELRY CHAIN LINKS
- Publication number 20210345736
- Publication date Nov 11, 2021
- Perry Straus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND EQUIPMENT FOR MAKING JEWELRY PRODUCTS, IN PARTICULAR TEN...
- Publication number 20210345738
- Publication date Nov 11, 2021
- Alessandro SARACINO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Wristlet Decorating Support Device
- Publication number 20150001778
- Publication date Jan 1, 2015
- Brian Barnes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF FORMING A JEWELRY CHAIN AND CHAIN FORMED THEREFROM
- Publication number 20090241341
- Publication date Oct 1, 2009
- ARIN S.A.
- Angel Ramon Solanilla
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF FORMING HOLLOW AND SOLID JEWELRY CHAINS AND CHAINS FORMED...
- Publication number 20090241598
- Publication date Oct 1, 2009
- ARIN S.A.
- ANGEL RAMON SOLANILLA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCEDURE FOR THE PRODUCTION OF JEWELLERY ITEMS, IN PARTICULAR ROPE...
- Publication number 20090094959
- Publication date Apr 16, 2009
- Silmar S.p.A
- Silverio Cerato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
CAGE TYPE JEWELRY LINKS
- Publication number 20070277498
- Publication date Dec 6, 2007
- David ROZENVASSER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Silver chain manufacture
- Publication number 20070095045
- Publication date May 3, 2007
- MIDDLESEX SILVER CO. LIMITED
- Peter Gamon Johns
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for manufacturing articles of jewellery, in particular chain...
- Publication number 20070062041
- Publication date Mar 22, 2007
- Silmar S.p.A
- Silverio Cerato
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for the production of chains for articles of jewellery
- Publication number 20060236674
- Publication date Oct 26, 2006
- SILMAR SPA
- Silverio Cerato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming of jewelry with multiple links
- Publication number 20060230740
- Publication date Oct 19, 2006
- David Rozenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Omega type ornamental chain and process for making the chain
- Publication number 20060150412
- Publication date Jul 13, 2006
- Pietro Rancan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming chain links
- Publication number 20050268592
- Publication date Dec 8, 2005
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Omega type ornamental chain and process for making the chain
- Publication number 20050103050
- Publication date May 19, 2005
- Pietro Rancan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Lightweight OMEGA chain and improved method of manufacture
- Publication number 20050086925
- Publication date Apr 28, 2005
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Jewelry rope chain link element
- Publication number 20040261394
- Publication date Dec 30, 2004
- Meang K. Chia
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
LIGHTWEIGHT OMEGA CHAIN AND IMPROVED METHOD OF MANUFACTURE
- Publication number 20040250527
- Publication date Dec 16, 2004
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Omega type ornamental chain and process for making the chain
- Publication number 20040237583
- Publication date Dec 2, 2004
- Pietro Rancan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Lightweight omega chain and improved method of manufacture
- Publication number 20040221570
- Publication date Nov 11, 2004
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Textured surface rope chain and method for the fabrication thereof
- Publication number 20040172972
- Publication date Sep 9, 2004
- Talmor Jewelry Ltd.
- Rony Steinberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming jewelry articles
- Publication number 20040159088
- Publication date Aug 19, 2004
- Avraham Moshe Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming chain links
- Publication number 20040074221
- Publication date Apr 22, 2004
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Jewelry link forming apparatus
- Publication number 20040055269
- Publication date Mar 25, 2004
- Kalman Strobel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Lightweight omega chain and improved method of manufacture
- Publication number 20030221408
- Publication date Dec 4, 2003
- Giuseppe A. Dal Monte
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Feeding assembly for machines treating multicolor wire-like element...
- Publication number 20030213225
- Publication date Nov 20, 2003
- Giuseppe Disegna
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Jewelry rope chain
- Publication number 20030150203
- Publication date Aug 14, 2003
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of decorating items of jewellery
- Publication number 20030150202
- Publication date Aug 14, 2003
- Silverio Cerato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of forming chain links
- Publication number 20030110756
- Publication date Jun 19, 2003
- David Rosenwasser
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of making jewellery goods and wearable multicolor ornamental...
- Publication number 20030074918
- Publication date Apr 24, 2003
- Giuseppe Disegna
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Making ornamental chains

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Jewelry link assembly and a method of assembling jewelry chain links

Method of forming of jewelry with multiple links

Method of forming chain links

Method of forming jewelry articles

Linked ring structures

Jewelry rope chain link element and methods of manufacture

Method of forming chain links

Lightweight OMEGA chain and improved method of manufacture

Method of forming chain links

Method of forming chain links

Method of forming chain links

Lightweight omega chain and improved method of manufacture

Lightweight omega chain and improved method of manufacture

Method of decorating jewelry

Ornamental jewelry rope chain link element

Jewelry rope chain

Jewelry closed-link element, assembled chain, and method of manufac...

Lightweight omega chain and improved method of manufacture

Omega type ornamental chain

Cross-sectional shapes for hollow link chain

Jewelry link forming apparatus

Jewelry rope chain link element

Exterior shaped link and method

Ornamental jewelry rope chain link element

Method of forming a piece of flexible linear jewelry, and jewelry p...

Method and apparatus for faceting hollow and solid chains

Method and apparatus for forming a wire

Method of forming chain links

Length of jewelry rope chain exhibiting distinctive visual properti...

Procedure to obtain the diamond effect in a precious metal product,...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING GOURMETTE JEWELLERY ARTICLES

JEWELRY LINK ASSEMBLY AND A METHOD OF ASSEMBLING JEWELRY CHAIN LINKS

METHOD AND EQUIPMENT FOR MAKING JEWELRY PRODUCTS, IN PARTICULAR TEN...

Wristlet Decorating Support Device

METHOD OF FORMING A JEWELRY CHAIN AND CHAIN FORMED THEREFROM

METHOD OF FORMING HOLLOW AND SOLID JEWELRY CHAINS AND CHAINS FORMED...

PROCEDURE FOR THE PRODUCTION OF JEWELLERY ITEMS, IN PARTICULAR ROPE...

CAGE TYPE JEWELRY LINKS

Silver chain manufacture

Method for manufacturing articles of jewellery, in particular chain...

Method for the production of chains for articles of jewellery

Method of forming of jewelry with multiple links

Omega type ornamental chain and process for making the chain

Method of forming chain links

Omega type ornamental chain and process for making the chain

Lightweight OMEGA chain and improved method of manufacture

Jewelry rope chain link element

LIGHTWEIGHT OMEGA CHAIN AND IMPROVED METHOD OF MANUFACTURE

Omega type ornamental chain and process for making the chain

Lightweight omega chain and improved method of manufacture

Textured surface rope chain and method for the fabrication thereof

Method of forming jewelry articles

Method of forming chain links

Jewelry link forming apparatus

Lightweight omega chain and improved method of manufacture

Feeding assembly for machines treating multicolor wire-like element...

Jewelry rope chain

Method of decorating items of jewellery

Method of forming chain links

Method of making jewellery goods and wearable multicolor ornamental...