发明名称 WALKER APPARATUS AND BACKREST THEREFOR
摘要 There is provided a walker apparatus having a pair of spaced-apart, upright frame members. The walker apparatus includes a seat operatively connected to the upright frame members. The walker apparatus has a backrest cantilevered from the frame members. The backrest has at least one opening extending therethrough for permitting a user' s vision past the backrest when the user grips the upright frame members.
申请公布号 CA2937356(A1) 申请公布日期 2015.09.03
申请号 CA20152937356 申请日期 2015.01.28
申请人 EVOLUTION TECHNOLOGIES INC. 发明人 LIU, JULIAN;CINGUINO, NICOLAS
分类号 A61H3/04;A61G5/12 主分类号 A61H3/04
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