发明名称 Window screen
摘要 An improved window screen configured to allow a person to easily and quickly remove the window screen from a window frame without damaging the window screen, window frame or window. The improved window screen has a screen frame comprising a first C-shaped section and a second C-shaped section that are configured to slidably engage each other to move the screen frame between an extended position in the window frame and a retracted position for removing or installing the window screen in the window frame. The screen frame also comprises a securing mechanism, which in the preferred embodiment is a ball detent device, that secures the screen frame in its extended position and which is disengaged to move the screen frame to its retracted position. The window screen of the present invention eliminates the need to bend, flex or twist the window screen to remove it from the window frame.
申请公布号 US2010288455(A1) 申请公布日期 2010.11.18
申请号 US20090454313 申请日期 2009.05.15
申请人 LISCANO TANYA 发明人 LISCANO TANYA
分类号 E06B9/24 主分类号 E06B9/24
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