Invention Grant
US08727404B2 System and device for maintaining a door in an open position and/or preventing a door from locking
有权
用于将门保持在打开位置和/或防止门锁定的系统和装置
- Patent Title: System and device for maintaining a door in an open position and/or preventing a door from locking
- Patent Title (中): 用于将门保持在打开位置和/或防止门锁定的系统和装置
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Application No.: US12918002Application Date: 2009-03-17
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Publication No.: US08727404B2Publication Date: 2014-05-20
- Inventor: Manuel A. Martin
- Applicant: Manuel A. Martin
- Agency: Ungaretti & Harris LLP
- International Application: PCT/US2009/037394 WO 20090317
- International Announcement: WO2009/117411 WO 20090924
- Main IPC: E05B15/02
- IPC: E05B15/02
Abstract:
A device for preventing a door with an automatic locking mechanism from locking and for propping a door in an open position is provided. The device includes a bar with a first surface and an opposing second surface. One or more magnets are connected to the first surface by glue. A foam layer is also connected to the first surface.
Public/Granted literature
- US20100325966A1 System and Device for Maintaining a Door in an Open Position and/or Preventing a Door from Locking Public/Granted day:2010-12-30
Information query
