发明申请
- 专利标题: Whistle Attachment System
- 专利标题(中): 口哨附件系统
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申请号: US12610859申请日: 2009-11-02
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公开(公告)号: US20110101053A1公开(公告)日: 2011-05-05
- 发明人: Ezra LIANG
- 申请人: Ezra LIANG
- 主分类号: A45F3/14
- IPC分类号: A45F3/14
摘要:
The present invention provides whistle attachment systems having a fixed component, a free component, two attachment mechanisms connecting the free component to the fixed component. The fixed component includes a piping piece and a flange. The free component of the whistle attachment system includes a whistle and a receiving portion, having a longitudinal axis, connected to the whistle. The receiving portion includes a longitudinal cavity configured to receive the piping piece and a slot configured to receive the flange, which form the first attachment mechanism. The second attachment mechanism includes a flexible member connecting the free component to the fixed component.
公开/授权文献
- US08220677B2 Whistle attachment system 公开/授权日:2012-07-17
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