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:
Oct. 20, 1987
Filed:
Dec. 19, 1985
Applicant:
Inventors:
Simon Fitzig, Tel-Aviv, IL;
Ervin Weiss, Tel-Aviv, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433116 ; 433142 ;
Abstract
A handheld dental tool for crown preparation, comprises a handle, a grinding burr, and a guard attached to the handle. The guard has a tip solid spherical closely spaced from the tip of the grinding burr such as to be receivable between the tooth to be prepared and the free gingival tissue thereat to protect the gingival tissue during the grinding of the tooth.
Fitzig, Simon. (1987). Handheld grinding device for crown preparation (U.S. Patent No. 4701128). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4701128
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile