Dental crown
US5314335A · kind A · utility
Inventor
Key dates
| Filing date | Feb 11, 1993 |
| Grant date | May 24, 1994 |
| Priority date | — |
| Expiry date | Feb 11, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C5/77
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A construction applicable to dental crowns, facings, inlays, and the like including a stainless steel wire mesh (3) shaped to fit closely over a prepared tooth remnant (1), and being integrally bonded to a cavity (11) of a crown body (4) so as to form an integral crown (5) ready for use. The integral crown (5) can be adhered to the remnant (1) in a conventional manner, for instance by using dental filler. The body (4) and mesh (3) are very strongly joined by a mechanical interlock action by virtue of the mesh texture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.