发明名称 |
Orthodontic bracket |
摘要 |
An orthodontic bracket has a base with a slot configured to receive an archwire. A cover is hingedly fastened to the base and is operable between an open and closed position. The cover covers at least a portion of the slot on the base when in the closed position. A spring element extends between the base and the cover. |
申请公布号 |
US6607383(B2) |
申请公布日期 |
2003.08.19 |
申请号 |
US20010784525 |
申请日期 |
2001.02.15 |
申请人 |
ABELS NORBERT;BACKES CLAUS H. |
发明人 |
ABELS NORBERT;BACKES CLAUS H. |
分类号 |
A61C7/14;A61C7/12;A61C7/28;(IPC1-7):A61C3/00 |
主分类号 |
A61C7/14 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|