EP0408520A3 - Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links - Google Patents

Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links Download PDF

Info

Publication number: EP0408520A3
Authority: EP; European Patent Office
Prior art keywords: machine; chain links; shaped chain; automatic manufacture; ornamental chains
Prior art date: 1989-07-13
Legal status (The legal status 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 status listed.): Granted

Application number

EP19900830298

Other languages

French (fr)

Other versions

EP0408520B1 (en

EP0408520A2 (en

Inventor

Pierino Maruffi

Stefano Chiaramonti

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Icm Italiana Costruzioni Metalmeccaniche Srl

Original Assignee

Icm Italiana Costruzioni Metalmeccaniche Srl

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.)

1989-07-13

Filing date

1990-06-28

Publication date

1991-06-26

1990-06-28 Application filed by Icm Italiana Costruzioni Metalmeccaniche Srl filed Critical Icm Italiana Costruzioni Metalmeccaniche Srl

1991-01-16 Publication of EP0408520A2 publication Critical patent/EP0408520A2/en

1991-06-26 Publication of EP0408520A3 publication Critical patent/EP0408520A3/en

1994-06-15 Application granted granted Critical

1994-06-15 Publication of EP0408520B1 publication Critical patent/EP0408520B1/en

2010-06-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L7/00—Making chains or chain links by cutting single loops or loop-parts from coils, assembling the cut parts and subsequently subjecting same to twisting with or without welding
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L11/00—Making chains or chain links of special shape
- B21L11/005—Making ornamental chains

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Wire Processing (AREA)

EP90830298A 1989-07-13 1990-06-28 Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links Expired - Lifetime EP0408520B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT947789		1989-07-13
IT8909477A IT1233709B (en)	1989-07-13	1989-07-13	METHOD AND MACHINE FOR THE AUTOMATIC FORMATION OF ORNAMENTAL CHAINS WITH EIGHT SHAPED LINKS

Publications (3)

Publication Number	Publication Date
EP0408520A2 EP0408520A2 (en)	1991-01-16
EP0408520A3 true EP0408520A3 (en)	1991-06-26
EP0408520B1 EP0408520B1 (en)	1994-06-15

Family

ID=11130732

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP90830298A Expired - Lifetime EP0408520B1 (en)	1989-07-13	1990-06-28	Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links

Country Status (4)

Country	Link
US (1)	US5152133A (en)
EP (1)	EP0408520B1 (en)
DE (1)	DE69009873D1 (en)
IT (1)	IT1233709B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITUB20150791A1 (en) *	2015-05-26	2016-11-26
IT201900005420A1 (en) *	2019-04-09	2020-10-09	Gianni Pettenuzzo	AUTOMATED MACHINE FOR THE PRODUCTION OF ORNAMENTAL CHAINS AND PROCEDURE FOR THE PRODUCTION OF ORNAMENTAL CHAINS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE257586C (en) *
FR339001A (en) *	1903-08-25	1904-10-18	Societe A. Spindler Fils Et Cie	Automatic machine for the manufacture of the so-called curb chain or twisted mesh
GB533269A (en) *	1939-10-26	1941-02-10	William Wiggin	Improvements in, and in the manufacture of, chains

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1479870A (en) *	1922-01-25	1924-01-08	S O Bigney & Company	Chain-making machine
IT1204032B (en) *	1986-02-28	1989-03-01	C M S Srl	PROCEDURE FOR THE AUTOMATIC PRODUCTION OF ORNAMENTAL LINK CHAINS AND RELATED EQUIPMENT

1989
- 1989-07-13 IT IT8909477A patent/IT1233709B/en active
1990
- 1990-06-28 EP EP90830298A patent/EP0408520B1/en not_active Expired - Lifetime
- 1990-06-28 DE DE69009873T patent/DE69009873D1/en not_active Expired - Lifetime
- 1990-07-02 US US07/547,461 patent/US5152133A/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE257586C (en) *
FR339001A (en) *	1903-08-25	1904-10-18	Societe A. Spindler Fils Et Cie	Automatic machine for the manufacture of the so-called curb chain or twisted mesh
GB533269A (en) *	1939-10-26	1941-02-10	William Wiggin	Improvements in, and in the manufacture of, chains

Also Published As

Publication number	Publication date
EP0408520B1 (en)	1994-06-15
IT8909477A0 (en)	1989-07-13
US5152133A (en)	1992-10-06
IT1233709B (en)	1992-04-14
EP0408520A2 (en)	1991-01-16
DE69009873D1 (en)	1994-07-21

Publication	Publication Date	Title
GB2232742B (en)	1993-05-12	Chain tensioner
GB2233062B (en)	1992-12-16	Chain tensioner
EP0409460A3 (en)	1991-07-24	Chain tensioner
EG18704A (en)	1993-12-30	Fine jewelry rope chain
AU622040B2 (en)	1992-03-26	Method of manufacturing slide fastener chain bearing patterns
GR3030072T3 (en)	1999-07-30	Chain link, connecting part for chain links and method for the production thereof
GB8828465D0 (en)	1989-01-05	Conveyor chain link
JPS5618142A (en)	1981-02-20	Pin for rivetless chain and its manufacture
HU912202D0 (en)	1991-12-30	Process for the production of betha lactames with /(amino-tiazolyl)-imino-oxy/-acetamine chain and their intermediers
GB8700267D0 (en)	1987-02-11	Link chain
GB2233260B (en)	1993-02-24	Round link chain manufacture
EP0408520A3 (en)	1991-06-26	Method and machine for the automatic manufacture of ornamental chains with 8-shaped chain links
IL106201A0 (en)	1993-11-15	Link for fine jewelry rope chain,a fine jewelry rope chain and method of manufacture thereof
GB8902510D0 (en)	1989-03-22	Chain
GB8919780D0 (en)	1989-10-18	Chain assemblies
DE3167703D1 (en)	1985-01-24	Fastener for chains, necklaces or bracelets
HU895813D0 (en)	1990-02-28	Jewellery chain
ZA886707B (en)	1989-05-30	Conveyor belt repairing
GB2234220B (en)	1992-08-05	Chain conveyor
GB8915377D0 (en)	1989-08-23	Chain link
GB2245950B (en)	1994-04-20	Chain links
GB9018680D0 (en)	1990-10-10	Chain assemblies
CA59613S (en)	1987-11-03	Chain link
IT8400206V0 (en)	1984-03-29	CLOSURE PARTICULARLY SUITABLE FOR JEWELERY AND IN A SPECIAL WAY FOR NECKLACES, CHAINS AND SIMILAR
GB8802239D0 (en)	1988-03-02	Chains & chain links

Legal Events

Date	Code	Title	Description
1990-12-01	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1991-01-16	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): CH DE ES FR GB GR LI
1991-05-03	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1991-06-26	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): CH DE ES FR GB GR LI
1992-03-04	17P	Request for examination filed	Effective date: 19911213
1993-04-14	17Q	First examination report despatched	Effective date: 19930225
1994-04-29	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1994-06-15	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): CH DE ES FR GB GR LI
1994-06-15	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: THE PATENT HAS BEEN ANNULLED BY A DECISION OF A NATIONAL AUTHORITY Effective date: 19940615 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19940615 Ref country code: GB Effective date: 19940615
1994-06-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: LI Effective date: 19940630 Ref country code: CH Effective date: 19940630
1994-07-21	REF	Corresponds to:	Ref document number: 69009873 Country of ref document: DE Date of ref document: 19940721
1994-09-16	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Effective date: 19940916
1994-12-21	GBV	Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]	Effective date: 19940615
1995-02-28	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
1995-04-14	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1995-04-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1995-04-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19950428
1995-06-07	26N	No opposition filed
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2008-08-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Effective date: 19940630