发明名称 Plaything usable as a crutch pad
摘要 A plaything usable as a crutch pad includes an outer case and an inner compressible filler. The outer case includes walls defining a pocket for receiving an upper cross piece of a crutch therein. The combination of the plaything with a crutch also forms a part of the present invention.
申请公布号 US5078640(A) 申请公布日期 1992.01.07
申请号 US19910657002 申请日期 1991.02.15
申请人 BERMAN, ERIK M. 发明人 BERMAN, ERIK M.
分类号 A63H3/00 主分类号 A63H3/00
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