The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 1987
Filed:
Nov. 26, 1984
Applicant:
Inventors:
Knut M Andersson, S-830 20 F.ang.ker, SE;
Karl E Andersson, S-834 00 Brunflo, SE;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433223 ; 433218 ;
Abstract
The present invention relates to a method for replacing lost tooth substance wherein a model is made from an impression of a prepared tooth or teeth upon which the replacement is to be made. The model serves as a master for transferring the shape of the model to work pieces by means of mechanical processing means.