| 发明名称 |
Expandable sleeping bag |
| 摘要 |
An expandable sleeping bag comprising a modified draft tube design incorporating a draft tube expansion segment and expansion zipper which are used to expand the circumferential measurement of the sleeping bag's inner lining and outer shell.
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| 申请公布号 |
US6216290(B1) |
申请公布日期 |
2001.04.17 |
| 申请号 |
US20000542801 |
申请日期 |
2000.04.04 |
| 申请人 |
MOUNTAIN HARDWEAR, INC. |
发明人 |
ZEMITIS MARTIN STEVEN;SCOTT PHILLIP BAYERD |
| 分类号 |
A47G9/08;(IPC1-7):A47G9/08 |
主分类号 |
A47G9/08 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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