| 发明名称 |
Releasable tip for a chalk line reel set |
| 摘要 |
A chalk line apparatus having a line and spool and a releasable end. The releasable end comprises a hook member having a rod member, a releasable member pivotally attached to the rod member and a spring positioned to bias the releasing member against the hook member. The releasing member has an attachment location for the line. Additionally, the spring is sized and shaped to allow rotation of the releasing member about the rod member and relative to the hook member upon a force exerted at the attachment location from the line. |
| 申请公布号 |
US8819950(B1) |
申请公布日期 |
2014.09.02 |
| 申请号 |
US201213561789 |
申请日期 |
2012.07.30 |
| 申请人 |
|
发明人 |
Lemcke Dan |
| 分类号 |
B44D3/38;B44D3/00;G01B3/10 |
主分类号 |
B44D3/38 |
| 代理机构 |
Waddey Patterson, P.C. |
代理人 |
Walker Phillip E.;Waddey Patterson, P.C. |
| 主权项 |
1. A releasable end for a chalk-line apparatus having a line and spool, the chalk-line apparatus for use on a work piece, the releasable end comprising:
a hook member having a rod member; a releasing member pivotally attached to the rod member and having an attachment location for the line; a spring positioned to bias the releasing member against the hook member, the spring sized and shaped to allow rotation of the releasing member about the rod member and relative to the hook member upon a force exerted at the attachment location from the line. |
| 地址 |
|
