Patent · US Expired

Mold for producing a model of a tooth

US6217326A · kind A · utility

26Cited by
7References
19Claims
0Family size

Inventor

Key dates

Filing dateMar 6, 2000
Grant dateApr 17, 2001
Priority date
Expiry dateMar 6, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61C9/002
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The invention relates to a mold for producing the model of a tooth from a dental impression (28), comprising a peripheral wall (12), a model plate (38) which is tightly arranged on the top thereof and an impression spoon (14) bearing the dental impression (28). Said spoon is tightly inserted into the lower end of the peripheral wall (12). The hollow cavity (42) thus obtained is filled with molding material to give a highly precise tooth model requiring no further mechanical processing.

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