发明授权
- 专利标题: Toy
- 专利标题(中): 玩具
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申请号: US157216申请日: 1988-04-11
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公开(公告)号: US4869704A公开(公告)日: 1989-09-26
- 发明人: Martin Fisher
- 申请人: Martin Fisher
- 申请人地址: MA South Lancaster
- 专利权人: Fisher Industries, Inc.
- 当前专利权人: Fisher Industries, Inc.
- 当前专利权人地址: MA South Lancaster
- 主分类号: A63H33/00
- IPC分类号: A63H33/00
摘要:
Spring-like element for use as a toy or the like consisting of a coil of copper tape of high width-to-thickness ratio forming an elongated frusto-conical structure that exhibits spring characteristics combined with dry friction damping.
公开/授权文献
- US5954234A Uniform dispensing multichamber tubular containers 公开/授权日:1999-09-21
信息查询
IPC分类:
A | 人类生活必需 |
A63 | 运动;游戏;娱乐活动 |
A63H | 玩具,如陀螺、玩偶、滚铁环、积木 |
A63H33/00 | 其他玩具 |