发明名称 Portable acoustical panel system
摘要 A portable acoustical panel assembly is disclosed comprising a plurality of panels each including a soundproof member having rounded vertical edges for ease in rotating. Each vertical edge has at least a partial groove in its surface for receiving a flexible member for attaching the individual panels of the assembly. A supporting frame is provided, positioned about the perimeter of the soundproof member. A decorative fabric encases each panel which is provided with members for securing each panel at the top and bottom.
申请公布号 US4263761(A) 申请公布日期 1981.04.28
申请号 US19790010915 申请日期 1979.02.09
申请人 KRISTOFF, KIM C. 发明人 KRISTOFF, KIM C.
分类号 E04B2/74 主分类号 E04B2/74
代理机构 代理人
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