发明名称 Convertible sack
摘要 A convertible sack is provided which alternatively functions as a sack or tote for carrying objects and as a surface usable for a variety of functions. The sack is formed of a sheet of a flat, subtle material with a hollow circular section, access openings and a cord secured therein. The sack is converted from a flat surface into a sack by pulling the cord through the access openings. The convertible sack has various applications including use as a combination beach tote/blanket, combination diaper bag/changing pad, combination meal tote/seat and combination sack/tent. At least one surface of the sack may be water resistant.
申请公布号 US5207508(A) 申请公布日期 1993.05.04
申请号 US19910786064 申请日期 1991.10.31
申请人 KOUTSIS, JR., PHILIP 发明人 KOUTSIS, JR., PHILIP
分类号 A45C13/10;A45F3/04;A45F4/02;A45F4/04;A45F4/06 主分类号 A45C13/10
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