发明名称 Prefabricated archway
摘要 A prefabricated unitary body forming an archway is made of a light, durable material. The body includes a corner bead and defines a recess for receipt of a corner bead covering a drywall section which abuts against the bottom walls of the archway. The archway is nailed in place and drywall compound is applied, tapering from the corner bead of the archway to fill and cover the seam joining the archway within a framed opening.
申请公布号 US4601138(A) 申请公布日期 1986.07.22
申请号 US19840677979 申请日期 1984.12.04
申请人 HAMPTON, WADE J. 发明人 HAMPTON, WADE J.
分类号 E04F19/04;E06B1/00;(IPC1-7):E06B1/32 主分类号 E04F19/04
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