BLACKBOARD FOR WINDOW CAPABLE OF USING WATER-BASED PEN OR BOARD MARKER

摘要

PURPOSE: A blackboard for window is provided to conveniently write on a window like on a blackboard and delete without damaging original functions of the window. ;CONSTITUTION: The blackboard for window includes a transparent plate; a screen; a screen roll; and a hanger loop. The transparent plate(13) is installed side by side with a window frame(11) with a certain interval, of which one side is opened, and is composed of glass or resin. The screen(2) is inserted in the opened side of the window frame and is firmly installed between the 2 layered transparent plate. The screen roll is firmly installed in the window frame back side and winds up the screen at any time by a spring. In the hanger loop, a loop is inserted in the window frame, which fixes a withdrawal line.;COPYRIGHT KIPO 2011