发明名称 |
Cast orthodontic appliance |
摘要 |
A cast orthodontic appliance for bonding to a tooth having an appliance portion with an archwire slot and a pad or base portion with a curved tooth-conforming bonding surface. The bonding surface is formed with a plurality of horizontal or vertical grooves or slots opening lingually. The grooves on each side of center diverge.
|
申请公布号 |
US4604057(A) |
申请公布日期 |
1986.08.05 |
申请号 |
US19850751903 |
申请日期 |
1985.07.03 |
申请人 |
AMERICAN ORTHODONTICS CORPORATION |
发明人 |
VIGLIETTI, JOHN E. |
分类号 |
A61C7/16;(IPC1-7):A61C7/00 |
主分类号 |
A61C7/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|