发明名称 Grid accent and ceiling boards
摘要 A suspended ceiling system is provided with a ceiling runner arrangement and ceiling boards positioned therein. At the intersection of four runners and ceiling boards, a cutaway area can be provided in the board structure to receive a decorative element. A new ceiling design is formed from the decorative element(s) used in conjunction with the ceiling boards.
申请公布号 US4885889(A) 申请公布日期 1989.12.12
申请号 US19880281635 申请日期 1988.12.09
申请人 ARMSTRONG WORLD INDUSTRIES, INC. 发明人 HEMPHILL, JOHN M.;NUTE, JR., ERNEST B.
分类号 E04B9/04;E04B9/24 主分类号 E04B9/04
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