发明名称 Picture frame drawing pad
摘要 A picture frame drawing pad including a frame housing having a window that includes a perimeter, and a front surface, the frame housing being operatively arranged to house and display an item in the window, the front surface being arranged substantially around the perimeter of the window, and a drawing pad including a first sheet of substantially planar material having a front surface and a back surface, and a plurality of sheets in the form of a stack, wherein the back surface of the first sheet is secured to the front surface of the frame housing, substantially all of the back surface of the first sheet is arranged flush against the front surface of the frame housing, and the stack of sheets is removably secured to the first sheet.
申请公布号 US2010018100(A1) 申请公布日期 2010.01.28
申请号 US20080220653 申请日期 2008.07.25
申请人 UMBRA LLC 发明人 LERNER RAN
分类号 A47G1/06 主分类号 A47G1/06
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