发明名称 Modular System For Assembling Ramps, Decks, And Other Raised Structures
摘要 Embodiments of the present invention provide a modular, portable, and adjustable wheelchair ramp that provides advantages and benefits over current wheelchair ramps. The ramp may be sold in a kit with individual elements, but it is also designed to provide a frame substructure that can be used with conventional decking materials, railings, and handrails.
申请公布号 US2013198978(A1) 申请公布日期 2013.08.08
申请号 US201313763020 申请日期 2013.02.08
申请人 POHLMAN JOE KIPTON;DEMERS BRIAN JOSEPH;BURNS ROBERT L.;BRYAN SYLVIAN 发明人 POHLMAN JOE KIPTON;DEMERS BRIAN JOSEPH;BURNS ROBERT L.;BRYAN SYLVIAN
分类号 E01D1/00;E01D21/00 主分类号 E01D1/00
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