发明名称 Portable seating device
摘要 A portable seating device which permits the user to support the back region of the body with the legs of the user when the user is seated with the buttocks on the ground or floor and legs bent at the knees. The device includes a singular strap which fits about the user's body and across the shins of the legs that is selectively adjustable to facilitate adaptation to different body sizes. The device further includes a padded back support cushion which lays against the upper region of the user's back when worn.
申请公布号 US4934005(A) 申请公布日期 1990.06.19
申请号 US19880246336 申请日期 1988.09.19
申请人 MARTIN, WILLIAM K.;KORRINGA, OLIVIA C. 发明人 MARTIN, WILLIAM K.;KORRINGA, OLIVIA C.
分类号 A47C16/00 主分类号 A47C16/00
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