B21L 5/02

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Class  B21L : MAKING CHAINS


Subclass 5/02: Making chains or chain links by working the starting material in such a way that integral, i.e. jointless, chain links are formed in such a way that interconnected links are formed

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10016031 Methods and apparatus for adaptable transformation of chainsJul 16, 15Jul 10, 18GUBALINK LLC
9027320 Hollow ornaments and process for producing themJun 16, 13May 12, 15Not available
8813468 Chain consisting of oval profile chain links, and method for producing a chain of this typeMar 07, 11Aug 26, 14PEWAG AUSTRIA GMBH
6105358 Rope chainMay 24, 95Aug 22, 00ROYAL CHAIN, INC.
5537812 Fine jewelry diamond cut chain and method of manufacture thereofMay 06, 94Jul 23, 96AVRAHAM MOSHE ROZENWASSER, ROSENWASSER, MR. AVRAHAM MOSHE, ROZENWASSER, AVRAHAM MOSHE,
5531065 Fine jewelry diamond cut rope chain and method of manufacture thereofMay 06, 94Jul 02, 96AVRAHAM MOSHE ROZENWASSER, D&W JEWELRY, INC., Rozenwasser; Avraham M.,
5487264 Hollow diamond cut rope chainJun 24, 92Jan 30, 96ABN AMRO BANK N.V., BANK OF AMERICA, N.A., BANQUE PARIBAS, CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION, CHEMICAL BANK, AS COLLATERAL AGENT, CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT, DEUTSCHE BANK AG NEW YORK BRANCH, FLEET NATIONAL BANK, FLEET PRECIOUS METALS INC., HSBC Bank USA, N.A., MITSUI & CO. (U.S.A.), INC., REPUBLIC NATIONAL BANK OF NEW YORK, RICHLINE GROUP, INC., UNION BANK OF SWITZERLAND,
5437149 Hollow diamond cut rope chain with multi-faceted surfacesAug 25, 94Aug 01, 95RICHLINE GROUP, INC.
5412935 Fine jewelry chain, link therefor, and method of manufacture thereofJul 09, 93May 09, 95AVRAHAM MOSHE ROZENWASSER, ROSENWASSER, MR. AVRAHAM MOSHE, ROZENWASSER, AVRAHAM MOSHE,
5408820 Process for making hollow diamond cut rope chainJun 24, 92Apr 25, 95ABN AMRO BANK N.V., BANK OF AMERICA, N.A., BANQUE PARIBAS, CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION, CHEMICAL BANK, AS COLLATERAL AGENT, CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT, DEUTSCHE BANK AG NEW YORK BRANCH, FLEET NATIONAL BANK, FLEET PRECIOUS METALS INC., HSBC Bank USA, N.A., MITSUI & CO. (U.S.A.), INC., REPUBLIC NATIONAL BANK OF NEW YORK, RICHLINE GROUP, INC., UNION BANK OF SWITZERLAND,
5361575 Fine jewelry rope chainMar 10, 93Nov 08, 94DAVID ROZENVASSER LTD., ROZENVASSER, DAVID LTD.,
5353584 Hollow diamond cut rope chain with multi-faceted surfacesJun 25, 92Oct 11, 94ABN AMRO BANK N.V., BANK OF AMERICA, N.A., BANQUE PARIBAS, CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION, CHEMICAL BANK, AS COLLATERAL AGENT, CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT, DEUTSCHE BANK AG NEW YORK BRANCH, FLEET NATIONAL BANK, FLEET PRECIOUS METALS INC., HSBC Bank USA, N.A., MITSUI & CO. (U.S.A.), INC., REPUBLIC NATIONAL BANK OF NEW YORK, RICHLINE GROUP, INC., UNION BANK OF SWITZERLAND,
5303540 Fine jewelry diamond cut rope chain and method of manufacturing sameDec 08, 92Apr 19, 94AVRAHAM MOSHE ROZENWASSER, ROSENWASSER, MR. AVRAHAM MOSHE, ROZENWASSER, AVRAHAM MOSHE,
5285625 Spiral diamond cut jewelry chainJul 15, 92Feb 15, 94ROSENWASSER, MR. AVRAHAM MOSHE, R & M JEWELRY, LLC, ROZEWASSER, DAVID,
5129220 Hollow rope chain with simulated diamond cutNov 14, 91Jul 14, 92ABN AMRO BANK N.V., BANK OF AMERICA, N.A., BANQUE PARIBAS, CHASE MANHATTAN BANK USA, NATIONAL ASSOCIATION, CHEMICAL BANK, AS COLLATERAL AGENT, CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, CREDIT SUISSE FIRST BOSTON, AS ADMINISTRATIVE AGENT, DEUTSCHE BANK AG NEW YORK BRANCH, FLEET NATIONAL BANK, FLEET PRECIOUS METALS INC., HSBC Bank USA, N.A., MITSUI & CO. (U.S.A.), INC., REPUBLIC NATIONAL BANK OF NEW YORK, RICHLINE GROUP, INC., UNION BANK OF SWITZERLAND, A.K.S. Jewelry, Inc., AKS JEWELRY, INC.,

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