发明名称 |
Sidewalk bolt |
摘要 |
A sidewalk bolt is provided. The bolt includes a head portion, a threaded shaft portion extending perpendicularly outward from a first side of the head portion, and a socket head recess well formed within a second side of the head portion for use in driving the bolt. A depth of the recess well is greater than the width of the head portion between the first side and the second side.
|
申请公布号 |
US6682283(B2) |
申请公布日期 |
2004.01.27 |
申请号 |
US20020274105 |
申请日期 |
2002.10.21 |
申请人 |
MANN GREGORY STEVEN;MANN GABRIELLE MARDER |
发明人 |
MANN GREGORY STEVEN;MANN GABRIELLE MARDER |
分类号 |
F16B23/00;F16B33/02;(IPC1-7):F16B23/00;F16B35/06 |
主分类号 |
F16B23/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|