Patent · US Expired

Impression top

US5125841A · kind A · utility

120Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1991
Grant dateJun 30, 1992
Priority date
Expiry dateJan 16, 2011

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C8/0001
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for transferring the direction and position of a dental implant or its extension element, such as a spacer element, to a work model, includes a base part and an elongate upper part projecting from the base part. The device is made of an elastic material so that clamp fitting is obtained between the base part and the implant or its extension element. The upper part has a geometry which provides for retention in the surrounding impression compound and has break notches so that it can easily be shortened.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.