发明名称 BACKPACK WITHOUT SIDES
摘要 An apparatus for carrying articles on one's back having a bottom and upstanding wall for resting against the back of the user with cooperating strapping systems overlying each other and extending between the bottom and upstanding wall for retaining the articles within the confines of the straps and a transparent sheet protector for overlying the contents to protect the contents from inclement weather.
申请公布号 CA2354421(A1) 申请公布日期 2002.02.02
申请号 CA20012354421 申请日期 2001.07.31
申请人 FREDERICK, ROBERT J. 发明人 FREDERICK, ROBERT J.
分类号 A45F3/14;A45F3/04;A45F5/12;(IPC1-7):A45F3/08 主分类号 A45F3/14
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