发明名称 Sleeping bag for extended range cold weather use
摘要 Designs and methods are provided for an exemplary sleeping bag system comprising an outer sleeping bag having a first opening including a first zipper closure, a first integral hood including a first face opening, and a foot receiving region opposite said first face opening. The sleeping bag may further comprise an inner sleeping bag having a second opening including a second zipper closure, a second integral hood including a second face opening, and a foot receiving region opposite the second face opening. The inner sleeping bag may be connected to the outer sleeping bag by at least two connectors, one of which is proximate the foot receiving region.
申请公布号 US8499381(B1) 申请公布日期 2013.08.06
申请号 US201113198702 申请日期 2011.08.04
申请人 MILLER STEPHEN D.;LACHANCE CHRISTINA L. 发明人 MILLER STEPHEN D.;LACHANCE CHRISTINA L.
分类号 A47G9/08 主分类号 A47G9/08
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