| 发明名称 |
Boot with oversized toe box for thermal insulation |
| 摘要 |
A boot having an oversized toe box within which a layer of cold weather insulating material of increased thickness is provided.
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| 申请公布号 |
US7603796(B2) |
申请公布日期 |
2009.10.20 |
| 申请号 |
US20010977463 |
申请日期 |
2001.10.15 |
| 申请人 |
ROCKY BRANDS WHOLESALE, LLC |
发明人 |
JOHNSON, JR. WILLIAM C. |
| 分类号 |
A43B7/00;A43B7/32;A43B7/34;A43B23/07 |
主分类号 |
A43B7/00 |
| 代理机构 |
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代理人 |
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