发明名称 |
Device for the production of a dental working model for preparation of a prosthetic work |
摘要 |
PCT No. PCT/GB97/01508 Sec. 371 Date Dec. 3, 1998 Sec. 102(e) Date Dec. 3, 1998 PCT Filed Jun. 4, 1997 PCT Pub. No. WO97/46171 PCT Pub. Date Dec. 11, 1997A device for the production of a dental working model for preparation of a prosthetic work comprises a body member having a blind arcuated cavity bounded by facing inner and outer cavity walls, for receiving semi-liquid model material. The blind end of the arcuate cavity is closed by a sacrificial membrane which is integral with the body member. The membrane is of sufficient thickness to contain the semi-liquid model material within the arcuate cavity and of sufficient thinness to be easily removed, for example, by grinding.
|
申请公布号 |
US6099305(A) |
申请公布日期 |
2000.08.08 |
申请号 |
US19980202055 |
申请日期 |
1998.12.03 |
申请人 |
REGENCY TECHNOLOGIES LIMITED |
发明人 |
BROWNE, LAWRENCE STEPHEN;CLENTON, RAYMOND TERENCE;NEVE, TREVOR HOWARD;NEVE, DERREN |
分类号 |
A61C9/00;A61C13/34;(IPC1-7):A61C19/00 |
主分类号 |
A61C9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|