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1. 发明申请

US20130062892A1 Door top latching actuation 有权
公开(公告)号：US20130062892A1
公开(公告)日：2013-03-14
申请号：US13199760
申请日：2011-09-09
申请人： William Chung-Sum Chow
发明人： William Chung-Sum Chow
IPC分类号： E05C1/10
CPC分类号： E05C1/16 , E05B63/0056 , Y10T292/03 , Y10T292/0997 , Y10T292/57
摘要： Door top latch and actuating apparatus, comprising in combination, a mounting bracket configured to attach to a door top, a latch located by the bracket to move up and down, relative to the door top, an actuator rod extending vertically below the latch, and operatively connected to the latch whereby door handle operated vertical movement of the rod moves the latch vertically, and a compression spring associated with the rod for urging the rod and latch upwardly into latching position, the spring accommodating downward movement of the rod and latch, to unlatch the door, and a motion adaptor operatively connected between the rod and latch.

2. 发明授权

US08534719B2 Door top latching actuation 有权
标题翻译：门顶闩锁致动
公开(公告)号：US08534719B2
公开(公告)日：2013-09-17
申请号：US13199760
申请日：2011-09-09
申请人： William Chung-Sum Chow
发明人： William Chung-Sum Chow
IPC分类号： E05C1/06 , E05C19/00 , E05B3/00
CPC分类号： E05C1/16 , E05B63/0056 , Y10T292/03 , Y10T292/0997 , Y10T292/57
摘要： Door top latch and actuating apparatus, comprising in combination, a mounting bracket configured to attach to a door top, a latch located by the bracket to move up and down, relative to the door top, an actuator rod extending vertically below the latch, and operatively connected to the latch whereby door handle operated vertical movement of the rod moves the latch vertically, and a compression spring associated with the rod for urging the rod and latch upwardly into latching position, the spring accommodating downward movement of the rod and latch, to unlatch the door, and a motion adaptor operatively connected between the rod and latch.
摘要翻译：门顶闩锁和致动装置，其组合包括构造成附接到门顶的安装支架，由支架定位的闩锁，其相对于门顶上下移动;垂直于闩锁下方延伸的致动器杆，以及可操作地连接到闩锁，由此门把手操作的垂直运动使闩锁垂直移动，并且与杆相关联的压缩弹簧用于推动杆并向上闩锁到锁定位置，弹簧容纳杆和闩锁的向下运动，解锁门，以及可操作地连接在杆和闩锁之间的运动适配器。

3. 发明授权

US08534099B2 Single and multi-point door lock 有权
标题翻译：单点和多点门锁
公开(公告)号：US08534099B2
公开(公告)日：2013-09-17
申请号：US12803585
申请日：2010-07-01
申请人： Thomas J. Wheeler , William Chung-Sum Chow
发明人： Thomas J. Wheeler , William Chung-Sum Chow
IPC分类号： E05B65/08 , E05C1/04
CPC分类号： E05B63/0013 , E05B9/084 , E05B15/102 , E05B17/0012 , E05B17/007 , E05B17/2084 , E05B63/0056 , E05C9/042 , E05C9/047 , E05C9/20 , E05C9/22 , Y10T70/5155 , Y10T70/5195 , Y10T70/5226 , Y10T70/523 , Y10T70/8541 , Y10T292/0834 , Y10T292/0846 , Y10T292/1059 , Y10T292/108
摘要： In a lock drive train, the combination includes a pivoted lock bolt to be carried by a door, a casing, a rotary cylinder operatively rotatable during door opening or closing, a rack driven endwise in response to cylinder rotation, a gear rotatable by the driven rack, a pivoted lock dog driven by the gear, a bolt release lever, pivotable by the gear, between angular positions in which it is retained by the lock dog, the angular positions corresponding to extended and retracted positions of the bolt.
摘要翻译：在锁传动系中，该组合包括一个由门承载的枢轴锁定螺栓，一个壳体，一个在门打开或关闭期间可操作地旋转的旋转圆柱体，一个响应于气缸旋转的端面驱动的齿条，机架，由齿轮驱动的枢转锁定爪，可由齿轮枢转的螺栓释放杆，在其被锁定爪保持的角位置之间，对应于螺栓的伸出和缩回位置的角位置。

4. 发明申请

US20120000257A1 Single and multi-point door lock 有权
标题翻译：单点和多点门锁
公开(公告)号：US20120000257A1
公开(公告)日：2012-01-05
申请号：US12803585
申请日：2010-07-01
申请人： Thomas J. Wheeler , William Chung-Sum Chow
发明人： Thomas J. Wheeler , William Chung-Sum Chow
IPC分类号： E05B65/00 , E05C3/14
CPC分类号： E05B63/0013 , E05B9/084 , E05B15/102 , E05B17/0012 , E05B17/007 , E05B17/2084 , E05B63/0056 , E05C9/042 , E05C9/047 , E05C9/20 , E05C9/22 , Y10T70/5155 , Y10T70/5195 , Y10T70/5226 , Y10T70/523 , Y10T70/8541 , Y10T292/0834 , Y10T292/0846 , Y10T292/1059 , Y10T292/108
摘要： In a lock drive train, the combination includes a pivoted lock bolt to be carried by a door, a casing, a rotary cylinder operatively rotatable during door opening or closing, a rack driven endwise in response to cylinder rotation, a gear rotatable by the driven rack, a pivoted lock dog driven by the gear, a bolt release lever, pivotable by the gear, between angular positions in which it is retained by the lock dog, the angular positions corresponding to extended and retracted positions of the bolt.
摘要翻译：在锁传动系中，该组合包括一个由门承载的枢轴锁定螺栓，一个壳体，一个在门打开或关闭期间可操作地旋转的旋转圆柱体，一个响应于气缸旋转的端面驱动的齿条，机架，由齿轮驱动的枢转锁定爪，可由齿轮枢转的螺栓释放杆，在其被锁定爪保持的角位置之间，对应于螺栓的延伸和缩回位置的角位置。

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