发明授权
- 专利标题： Multi-chamber keys
- 专利标题（中）： 多室钥匙
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申请号： US14217823申请日： 2014-03-18
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公开(公告)号： US09058942B2公开(公告)日： 2015-06-16
- 发明人: William Bonnstauffer
- 申请人： William Bonnstauffer
- 代理机构： Dentons US LLP
- 主分类号： H01H13/705
- IPC分类号： H01H13/705 ; H01H13/14 ; H01H13/84 ; G06F3/02 ; G06F3/033
摘要：
A device comprises a key containing an upper closed chamber with a first gel and a lower closed chamber with a second gel. The key contains a divider portion interposedly common to the upper chamber and the lower chamber. The portion laterally traverses the key.
公开/授权文献
- US20140299454A1 MULTI-CHAMBER KEYS 公开/授权日：2014-10-09
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