发明名称 Gypsum wall hole filler
摘要 A device for patching wall holes caused by a doorknob or other item impact, which device is assembled in situ between the injured wall member and an adjacent rear wall member. A master plate having a circular opening with four ninety-degree apart radiating outward slots, is adhered to the interior face of the injured wall over the opening. Two inter-engageable body sections each having a tongue are centrally inter-engaged at right angles and retained by placement of a disk designated the central section having a central internal cross-shaped cutout over the engaged tongues. The disk bearing engaged body sections are recessed into the master plate up to the tongues, rotated and locked into position between the wall members. Spackle or plaster is applied, allowed to dry, and then painted/papered to yield a non-discernable repair is applied, allowed to dry and then painted or papered over to yield a non-discernible repair.
申请公布号 US7257931(B2) 申请公布日期 2007.08.21
申请号 US20030741892 申请日期 2003.12.19
申请人 JONES JEFF 发明人 JONES JEFF
分类号 E02D37/00;E04F21/02;E04G23/02 主分类号 E02D37/00
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