发明名称 CONSTRUCTION ELEMENT TOY
摘要 Toy construction elements including a cone-shaped element and block-shaped element that can be readily joined into interesting shapes. Both the narrow and wide ends of the cone-shaped element have projections, and have recesses for receiving projections, the recesses at the wide end being formed by a pair of concentric flanges. The block-shaped element is formed from a substantially flat member divided by living hinges into six face portions that can be folded into a block. Each free edge of a face portion has an inwardly-extending rib and a stepped recess so that when the pair of ribs of adjacent edges are received in corresponding recesses the face elements are locked together.
申请公布号 US3670449(A) 申请公布日期 1972.06.20
申请号 USD3670449 申请日期 1971.03.04
申请人 MATTEL INC. 发明人 JACK L. LEMKIN;GERARD K. LEISTIKOW;RUSSELL C. EDMISSON;JOHN T. BENSON
分类号 A63H33/08;(IPC1-7):A63H33/04 主分类号 A63H33/08
代理机构 代理人
主权项
地址