发明名称 MARKING SHEET FOR CUTTING DRYWALL
摘要 The marking sheet for cutting drywall provides an adhesive sheet having a marking layer formed of a transferable medium for transferring an image of an opening to t he rear surface of a sheet of drywall. The user may then use the transferred image as a template for cutting an opening through the sheet of drywall. The marking sheet is dimensioned and configured to correspond to the opening, and is adhered to a building frame element defini ng the opening. The drywall is positioned against the marking sheet to form the image. The drywa ll is then removed from the marking sheet, and the user cuts the opening in the drywall. The marking sheet may be used to form openings in drywall for electrical boxes, for HVAC ducts, for plumbing pipes, for electrical conduit, or for window or door openings by marking the border of the window or door openings.
申请公布号 CA2644250(A1) 申请公布日期 2009.09.12
申请号 CA20082644250 申请日期 2008.11.20
申请人 DIGAVERO, PHILIP A.;FLORA, ERIC C. 发明人 DIGAVERO, PHILIP A.;FLORA, ERIC C.
分类号 B25H7/00;E04G21/16 主分类号 B25H7/00
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