发明授权
- 专利标题: Amusement device having a secret compartment
- 专利标题(中): 娱乐装置具有保密隔间
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申请号: US413009申请日: 1995-03-29
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公开(公告)号: US5558226A公开(公告)日: 1996-09-24
- 发明人: Gerald W. Fritz
- 申请人: Gerald W. Fritz
- 专利权人: Fritz; Gerald W.
- 当前专利权人: Fritz; Gerald W.
- 主分类号: A63F9/08
- IPC分类号: A63F9/08 ; E05B37/20 ; A45C13/10 ; B65D85/00
摘要:
A novel amusement device is constructed of a plurality of individual plates, and internally thereof the plates define a secret chamber within which one or more articles can be housed. The various plates are constructed to be assembled through a specific sequence of steps, while a reverse sequence of steps results in the disassembly thereof which essentially reveals the secret compartment of the amusement device and the article contained therein.
公开/授权文献
- US4971602A Method for grinding gear teeth 公开/授权日:1990-11-20
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