Tooth caps and artificial teeth and the method of forming same
US5284442A · kind A · utility
6Cited by
9References
4Claims
0Family size
Inventor
Key dates
| Filing date | May 20, 1992 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | May 20, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C13/26
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Caps for teeth and artificial teeth such as used in bridges, and the like, formed by a method comprising a combination of steps in joining various materials to make the article, wherein the principal difference in the steps as compared to customary techniques is the elimination of a sandblasting operation on a metal base and utilization of a special adhesive to join the other materials to the metal base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.