发明授权
- 专利标题： Keying system and method
- 专利标题（中）： 键控系统和方法
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申请号： US12174025申请日： 2008-07-16
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公开(公告)号： US08656747B2公开(公告)日： 2014-02-25
- 发明人: Steven Armstrong , Gerald B. Chong
- 申请人： Steven Armstrong , Gerald B. Chong
- 申请人地址： US CA Foothill Ranch
- 专利权人： Kwikset Corporation
- 当前专利权人： Kwikset Corporation
- 当前专利权人地址： US CA Foothill Ranch
- 代理机构： Barnes & Thornburg LLP
- 主分类号： E05B27/04
- IPC分类号： E05B27/04 ; E05B29/04 ; E05B35/10
摘要：
A kit for a master keying system includes a plurality of replacement master racks. A rack removal key is provided for insertion into a keyway. The rack removal key has a first cut defining a first lift amount. A rack removal tool is provided for insertion into the keyway. The rack removal tool has a second cut defining a second lift amount, wherein the second lift amount is greater than the first lift amount.
公开/授权文献
- US20080271505A1 KEYING SYSTEM AND METHOD 公开/授权日：2008-11-06
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