发明名称 Backpack cushioning device
摘要 A cushioning device which is quickly and easily attachable/detachable to backpacks of various sizes to, thusly, substantially reduce discomfort and abrasion from objects within a backpack which otherwise would rub against the back of the user of the backpack. The device is also functional as an upper and lower body cushion for use upon the ground, chairs and the like.
申请公布号 US4925064(A) 申请公布日期 1990.05.15
申请号 US19880193088 申请日期 1988.05.12
申请人 COMORA, MICHAEL E. 发明人 COMORA, MICHAEL E.
分类号 A45F3/04 主分类号 A45F3/04
代理机构 代理人
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