发明申请
- 专利标题： INDICATOR LOCK
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申请号： US17339257申请日： 2021-06-04
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公开(公告)号： US20210388641A1公开(公告)日： 2021-12-16
- 发明人: Phillip Ashcroft , Brian R. Fournier , Lee Griswold , Christine Voelker
- 申请人： Sargent Manufacturing Company
- 申请人地址： US CT New Haven
- 专利权人： Sargent Manufacturing Company
- 当前专利权人： Sargent Manufacturing Company
- 当前专利权人地址： US CT New Haven
- 主分类号： E05B55/00
- IPC分类号： E05B55/00 ; E05B13/00 ; E05B13/10
摘要：
Disclosed herein are cylindrical door locks configured to indicate the lock status of the door lock to nearby persons. In some instances, the lock status is indicated on a first side of the door. In other instances, the lock status is indicated on both a first side and a second side of the door.
公开/授权文献
- US11536053B2 Indicator lock 公开/授权日：2022-12-27
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