| 发明名称 |
ROOFING SHINGLE WITH UNEVEN EDGE CUT |
| 摘要 |
A roofing shingle has side edges, an upper unexposed area, and a lower exposed area. The lower exposed area has a lower edge. The lower edge can include an uneven profile. The uneven profile can include a symmetry element. The symmetry element can only pertain to the course of the uneven profile. |
| 申请公布号 |
US2015089892(A1) |
申请公布日期 |
2015.04.02 |
| 申请号 |
US201414500508 |
申请日期 |
2014.09.29 |
| 申请人 |
CertainTeed Corporation |
发明人 |
Jenkins Robert L. |
| 分类号 |
E04D1/26;E04D1/20 |
主分类号 |
E04D1/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A roofing shingle having side edges, an upper unexposed area, a lower exposed area with a lower edge, wherein the lower edge includes an uneven profile, the uneven profile having a symmetry element. |
| 地址 |
Valley Forge PA US |
