发明名称 ADJUSTABLE SUPPORT APPARATUS FOR A UTILITY ACCESS COVER
摘要 A support apparatus for a frame of a utility access cover comprises an inner support member and an outer support member in telescopic engagement with the inner support member. The height and inclination of the support apparatus is adjustable by selectively positioning the first support member relative to the second support member and securing the first support member to the second support member with the fasteners.
申请公布号 US2013312338(A1) 申请公布日期 2013.11.28
申请号 US201213481504 申请日期 2012.05.25
申请人 GASPAR CHRIS 发明人 GASPAR CHRIS
分类号 E02D29/12;E02D29/14 主分类号 E02D29/12
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