发明名称 Back warmer
摘要 A back warmer for keeping a person's lower back warm. The back warmer comprises a flexible pad including an upper panel extending between opposite sides of a person and around a person's lumbar, together with a lower panel extending downwardly from the upper panel to substantially cover a person's tail bone. A belt is formed by a pair of elongate elastic straps attached to opposite sides of the upper panel and extending around a person's waist. The upper panel may also include a pocket for containing a heating element. The back warmer may also include a removable seat cushion extending downwardly from the lower panel which is hinged to the lower panel for use as a stadium cushion or the like.
申请公布号 US5398667(A) 申请公布日期 1995.03.21
申请号 US19930045823 申请日期 1993.04.09
申请人 WITT, DENNIS M. 发明人 WITT, DENNIS M.
分类号 A61F7/02;A61F7/03;F24J1/00;(IPC1-7):F24J1/00 主分类号 A61F7/02
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