COIN ASSEMBLY, MEDAL ASSEMBLY, AND MANUFACTURING METHOD OF COIN ASSEMBLY AND MEDAL ASSEMBLY

WIPO Patent Application WO/2011/071234

A2

The present invention relates to a triple metal coin or medal suitable for refining the grade of products and preventing the making of imitations, and more specifically to a coin assembly or a medal assembly and manufacturing methods thereof, in which the coin assembly or the medal assembly comprises: an inner ring; an outer ring mounted outside the inner ring; an insert mounted in the inner ring; a first groove portion formed in the outer diameter surface of the inner ring to be inserted by a part of the outer diameter surface of the outer ring when the inner ring and the outer ring are coupled together; and a second groove portion formed in the outer diameter surface of the insert to be inserted by a part of the outer diameter surface of the inner ring when the insert and the inner ring are coupled together.

JP55161536	PRODUCTION OF BASE PLATE OR THE LIKE
JP03258207	MAKING OF NOBLE METAL GOODS FOR ORNAMENT
JP02255242	PRODUCTION OF CONNECTOR FOR BALL CHAIN

KIM, Won Hone (150-10 Mugeo 1-dong, Nam-gu, Ulsan 680-806, 680-806, KR)
김원헌 (울산 광역시 남구 무거1동 150-10, 680-806 Ulsan, 680-806, KR)

KR2010/006540

June 16, 2011

September 27, 2010

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POONGSAN CORPORATION (680-1 Naegi-ri, Poseung-eup Pyeongtaek-si, Gyeonggi-do 451-821, 451-821, KR)
주식회사 풍산 (경기도 평택시 포승읍 내기리 680-1, 451-821 Gyeonggi-do, 451-821, KR)
KIM, Won Hone (150-10 Mugeo 1-dong, Nam-gu, Ulsan 680-806, 680-806, KR)

B21D53/44; A44C21/00; B23P11/00; C21D9/00

KIM, Yong In et al. (KBK & Associates, 7th Floor Hyundae Building175-9 Jamsil-dong, Songpa-ku, Seoul 138-861, 138-861, KR)

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