EP 0065321 B1 19850807 - GOLD COLOURED ALLOY FOR COINS
Title (en)
GOLD COLOURED ALLOY FOR COINS
Publication
Application
Priority
DE 3116135 A 19810423
Abstract (en)
[origin: US4401488A] An alloy useful as a coinage alloy, especially as a cladding for a coin comprising a core and a cladding is disclosed. The alloy consists essentially of 4 to 6% nickel, 4 to 6% aluminum, balance copper and inevitable impurities which are due to the manufacture. Also disclosed are coins made therefrom having a gold-like color.
IPC 1-7
IPC 8 full level
C22C 9/00 (2006.01); A44C 21/00 (2006.01); C22C 9/01 (2006.01); C22C 9/06 (2006.01)
CPC (source: EP KR US)
C22C 9/01 (2013.01 - EP KR US); C22C 9/06 (2013.01 - EP US); Y10T 428/1291 (2015.01 - EP US)
Citation (examination)
- JP S5248929 A 19770419 - HITACHI LTD
- US 1916602 A 19330704 - BRADDOCK WILLIAM J
- "Metallurgia and Metal Forming, June 1975, p. 170 to 176
- 5th Int. Symposium on Fresh Water from the Sea, Vol. 1, 1976, pages 403-421
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI SE
DOCDB simple family (publication)
EP 0065321 A1 19821124; EP 0065321 B1 19850807; AT E14753 T1 19850815; CA 1209828 A 19860819; DE 3116135 A1 19821202; DE 3116135 C2 19830210; DE 3265160 D1 19850912; DK 157620 B 19900129; DK 157620 C 19900618; DK 179482 A 19821024; ES 511623 A0 19841016; ES 528125 A0 19840801; ES 8406561 A1 19840801; ES 8500338 A1 19841016; FI 69487 B 19851031; FI 69487 C 19860210; FI 821219 A0 19820406; FI 821219 L 19821024; JP S57181351 A 19821108; KR 830010216 A 19831226; KR 890005127 B1 19891211; MX 163734 B 19920617; NO 155448 B 19861222; NO 155448 C 19870401; NO 821161 L 19821025; US 4401488 A 19830830
DOCDB simple family (application)
EP 82200367 A 19820325; AT 82200367 T 19820325; CA 401461 A 19820422; DE 3116135 A 19810423; DE 3265160 T 19820325; DK 179482 A 19820422; ES 511623 A 19820422; ES 528125 A 19831216; FI 821219 A 19820406; JP 6943982 A 19820423; KR 820001777 A 19820422; MX 19235082 A 19820421; NO 821161 A 19820406; US 37069182 A 19820422