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:
Mar. 20, 1979
Filed:
Nov. 24, 1976
Applicant:
Inventor:
Kenneth H Marshall, Castlecrag, AU;
Assignee:
Premach Pty. Limited, Sydney, AU;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
32 42 ; 32 49 ;
Abstract
A method for dentists in the preparation of a patient's tooth for a jacket crown, or for bridgework. It involves the use of a block for firm attachment to the cusp of the tooth, said block having prepared side and end surfaces for guiding a dental handpiece in two parameters.