发明名称 Color learning puzzle
摘要 A learning puzzle for enhancing a user's knowledge of color relationships. The learning puzzle includes a frame and a set of shaped puzzle pieces, each puzzle piece of the set of shaped puzzle pieces having a face of a unique color. Each puzzle piece is related to other puzzle pieces within the set of puzzle pieces such that when the puzzle pieces are properly configured to complete learning puzzle within the frame, adjacent pieces form an illusion of overlapping puzzle pieces illustrating colors that would be formed by mixing colors of the adjacent pieces.
申请公布号 US2007262523(A1) 申请公布日期 2007.11.15
申请号 US20060433610 申请日期 2006.05.12
申请人 WILLIAMS SONOMA, INC. 发明人 BURNS BILL
分类号 A63F9/10 主分类号 A63F9/10
代理机构 代理人
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