发明名称 |
Bicycle Tooth Plate Rivet |
摘要 |
The present invention provides an improved bicycle tooth plate rivet comprising a metal shaft; and wherein the metal shaft comprises a first shaft section and a second shaft section. The first shaft section is forged to form a rivet head and the second shaft section is attached to the bottom of the rivet head to form a rivet rod such that the hardness of the rivet head is advantageously greater than the one of the rivet rod.
|
申请公布号 |
US2013121788(A1) |
申请公布日期 |
2013.05.16 |
申请号 |
US201213666975 |
申请日期 |
2012.11.02 |
申请人 |
CHUAN LI PRECISE INDUSTRIES CO., LTD.;CHUAN LI PRECISE INDUSTRIES CO., LTD. |
发明人 |
YU PING-CHOU |
分类号 |
F16B19/04 |
主分类号 |
F16B19/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|