| 发明名称 |
AN OVERHEAD DOOR TRACK SYSTEM |
| 摘要 |
An overhead door track system has a roller stop integrally formed with a track member to prevent the rollers of an overhead door from moving off the track. A back hang angle is secured to the horizontal track member forward of the roller stop.
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| 申请公布号 |
WO2008036193(A3) |
申请公布日期 |
2008.08.14 |
| 申请号 |
WO2007US19919 |
申请日期 |
2007.09.13 |
| 申请人 |
ARROW TRU-LINE, INC.;BARNHART, WILLIAM, B. |
发明人 |
BARNHART, WILLIAM, B. |
| 分类号 |
E05D15/06 |
主分类号 |
E05D15/06 |
| 代理机构 |
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代理人 |
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