Abutment for a dental implant
US9333055B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 28, 2007 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Apr 21, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C8/0054
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Abutment for a dental implant including an apical base portion equipped with profiled sections, a rotationally symmetrical transition portion bordering coronally on the base portion, a section bordering coronally on the transition portion and equipped with a wave-shaped rim, and an occlusal portion bordering coronally on the transition portion, the occlusal portion not being configured circular symmetric, a shoulder of irregular width is formed between the upper rim of section and the lower rim of the occlusal portion, the variation in width of the shoulder increasing from a minimum width to a maximum width by about 30% to 150% with respect to the minimum width of the shoulder.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.