Invention Grant
- Patent Title: Device for securing doors using magnetic attraction
- Patent Title (中): 使用磁吸引力固定门的装置
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Application No.: US12918514Application Date: 2009-02-17
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Publication No.: US08382169B2Publication Date: 2013-02-26
- Inventor: Viktor Bosshard
- Applicant: Viktor Bosshard
- Applicant Address: CH Zurich
- Assignee: Jos. Berchtold AG
- Current Assignee: Jos. Berchtold AG
- Current Assignee Address: CH Zurich
- Agency: Rankin, Hill & Clark LLP
- Priority: EP08405052 20080220
- International Application: PCT/CH2009/000066 WO 20090217
- International Announcement: WO2009/103177 WO 20090827
- Main IPC: E05C17/56
- IPC: E05C17/56 ; E05C19/16

Abstract:
A device for securing or stopping a door relative to a stationary structure by means of magnetic attraction. In a secured position, a tilt element engages a counter-element due to magnetic attraction between the first magnetic element and the second magnetic element, and the door is stopped and optionally fixed in place, while in a retracted position the tilt element is retracted and the door can be moved. The tilt element includes a cover plate made of non-magnetic solid material and can be installed both on the stationary structure, such as the floor, wall or ceiling, or in the door.
Public/Granted literature
- US20110049911A1 DEVICE FOR SECURING DOORS USING MAGNETIC ATTRACTION Public/Granted day:2011-03-03
Information query
IPC分类: