Set of dental components
US9248007B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2012 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Apr 19, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61C8/0074
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
According to an aspect of the invention, in a set of male dental components, such as abutment screws, each male dental component has a threaded portion with different core diameter. Each male dental component is to be connected to a mating female dental component, such as an abutment. The smaller core diameter a threaded portion has, the higher friction is provided when the male dental component is finally tightened to its mating female dental component, even though the same insertion torque is applied to all male dental components.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.