Invention Application
WO2009117411A3 SYSTEM AND DEVICE FOR MAINTAINING A DOOR IN AN OPEN POSITION AND/OR PREVENTING A DOOR FROM LOCKING
审中-公开
用于维持门处于打开位置和/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): 用于维持门处于打开位置和/或防止门锁定的系统和装置
-
Application No.: PCT/US2009037394Application Date: 2009-03-17
-
Publication No.: WO2009117411A3Publication Date: 2009-12-23
- Inventor: MARTIN MANUEL A
- Applicant: MARTIN MANUEL A
- Assignee: MARTIN MANUEL A
- Current Assignee: MARTIN MANUEL A
- Priority: US6978908 2008-03-18; US8300308 2008-07-23
- Main IPC: E05C17/54
- IPC: E05C17/54 ; E05B17/20
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.
Information query
IPC分类:
