EP 0529349 B1 19971105 - Bimetallic coin blank and method for producing the same
Title (en)
Bimetallic coin blank and method for producing the same
Title (de)
Bimetallischer Münzrohling und Verfahren zu seiner Herstellung
Title (fr)
Flan monétaire bimétallique et procédé pour sa fabrication
Publication
Application
Priority
FI 914101 A 19910830
Abstract (en)
[origin: EP0529349A1] A bimetallic coin blank is made of two different parts: an inner part (2) circular in cross-section, and an annular part (1) compressed around it. A tight and solid juncture between the two parts of the blank is created by means of a continuous groove (3) formed in the inner part. <IMAGE>
IPC 1-7
IPC 8 full level
A44C 21/00 (2006.01); B21K 25/00 (2006.01); B44B 5/00 (2006.01)
CPC (source: EP)
A44C 21/00 (2013.01); B21K 25/00 (2013.01); B44B 5/008 (2013.01)
Citation (examination)
The Official Gazettte of the United States Patent Office, Vol. 88, No. 11, 12 September 1899, Washington, DC, USA *page 1994, right column, the part pertaining US-A-632938 (G.G.GREENBURG)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI NL PT
DOCDB simple family (publication)
EP 0529349 A1 19930303; EP 0529349 B1 19971105; AT E159899 T1 19971115; DE 69223000 D1 19971211; DE 69223000 T2 19980305; DK 0529349 T3 19980420; ES 2109963 T3 19980201; FI 88860 B 19930415; FI 88860 C 19930726; FI 914101 A0 19910830; GR 3025548 T3 19980331; NO 305493 B1 19990607; NO 922825 D0 19920716; NO 922825 L 19930301; SE 508784 C2 19981102; SE 9202290 D0 19920805; SE 9202290 L 19930301
DOCDB simple family (application)
EP 92113196 A 19920803; AT 92113196 T 19920803; DE 69223000 T 19920803; DK 92113196 T 19920803; ES 92113196 T 19920803; FI 914101 A 19910830; GR 970403197 T 19971202; NO 922825 A 19920716; SE 9202290 A 19920805