| 发明名称 |
Sleeve for covering a ladder rung |
| 摘要 |
A sleeve for covering a ladder rung includes a first end, a second end opposite the first end, and a first surface that defines an opening extending from the first end to the second end. The first surface is adapted to contact the ladder rung.
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| 申请公布号 |
US6986403(B1) |
申请公布日期 |
2006.01.17 |
| 申请号 |
US20030625868 |
申请日期 |
2003.07.23 |
| 申请人 |
BELLSOUTH INTELLECTUAL PROPERTY CORPORATION |
发明人 |
ROWLAND MARTHA F.;DIGGLE FREDERICK J. |
| 分类号 |
E04G1/00 |
主分类号 |
E04G1/00 |
| 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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