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公开(公告)号:US20180016800A1
公开(公告)日:2018-01-18
申请号:US15209652
申请日:2016-07-13
申请人: Draper, Inc.
发明人: Darvin McGowan , Neal Turner , David Jones
IPC分类号: E04F19/02 , E04H3/14 , E04F13/075
CPC分类号: E04H3/14 , E04F19/0495
摘要: A modular trim kit including a number of modular trim pieces and a number of connectors which can be utilized to secure a first trim module to a second trim module to allow the modules to be assembled in a shape matching a cutout in a wall pad. In certain exemplifications of the present disclosure, a single trim module may be utilized to trim the cutout. In configurations in which the cutout is formed with angled corners to define a polygonal cutout, the kit may include corner trim modules sized and shaped to accommodate trimming at the vertices of the polygonal cutout.
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公开(公告)号:US09612517B2
公开(公告)日:2017-04-04
申请号:US14603778
申请日:2015-01-23
申请人: Draper, Inc.
发明人: Steven E. Enochs
IPC分类号: G03B21/56
CPC分类号: G03B21/56 , G03B21/58 , Y10T29/49826
摘要: A projection screen apparatus having a perimeter frame and a substantially blank screen is provided.
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