发明名称 COMBINATION BACKPACK AND GRANULAR MATERIAL DISPENSER
摘要 A combination backpack and granular material dispenser that includes an upper compartment, a lower compartment extending downwardly from the upper compartment, at least one carrying strap, a valve assembly, and a valve assembly actuator. In use, the present invention enables a user to stow equipment and personal items in the upper compartment while stowing and dispensing a granular material from the lower compartment. The lower compartment is collapsible into and expansible from the upper compartment.
申请公布号 US2008173685(A1) 申请公布日期 2008.07.24
申请号 US20070626078 申请日期 2007.01.23
申请人 WELKER KYLE;WELKER BRIAN H 发明人 WELKER KYLE;WELKER BRIAN H.
分类号 A45C15/00 主分类号 A45C15/00
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