发明公开
- 专利标题: Reversibly metachromatic toy
- 专利标题(中): 可逆的metachromatisches Spielzeug
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申请号: EP04251334.1申请日: 2004-03-08
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公开(公告)号: EP1454666A1公开(公告)日: 2004-09-08
- 发明人: Harata, Hiroki, c/o The Pilot Ink Co., Ltd. , Senga, Kuniyuki, c/o The Pilot Ink Co., Ltd. , Takeda, Masanori, c/o The Pilot Ink Co., Ltd.
- 申请人: The Pilot Ink Co., Ltd.
- 申请人地址: 17, Midori-cho 3-chome, Showa-ku Nagoya-shi, Aichi-ken 466-0013 JP
- 专利权人: The Pilot Ink Co., Ltd.
- 当前专利权人: The Pilot Ink Co., Ltd.
- 当前专利权人地址: 17, Midori-cho 3-chome, Showa-ku Nagoya-shi, Aichi-ken 466-0013 JP
- 代理机构: Jacob, Reuben Ellis
- 优先权: JP2003060999 20030307; JP2004021414 20040129
- 主分类号: A63H33/22
- IPC分类号: A63H33/22 ; B44F1/10 ; B41M3/00
摘要:
A reversibly metachromatic toy (1) having a platelike resin foamed substrate (2), a resin layer (3a,3b) provided on both the outer side surfaces of the foamed substrate, and a reversibly metachromatic layer (4a,4b) provided on at least one-side resin layer partly or all over the surface.
公开/授权文献
- EP1454666B1 Reversibly metachromatic toy 公开/授权日:2010-07-28
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