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:
Sep. 20, 1988
Filed:
Apr. 06, 1987
Applicant:
Inventors:
James B Johnsen, Beaverton, OR (US);
Hal J Oien, Ashland, OR (US);
Assignee:
Jordco, Inc., Beaverton, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433134 ; 433125 ; 51168 ;
Abstract
A hygiene-promoting, dental mandrel/polishing-wheel system. The system includes a universal mandrel which can be mounted for rotation either within a chuck or upon an arbor. The mandrel includes a wheel anchor station which allows quick axial fitting and removal of a disposable polishing wheel.