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.

Date of Patent:
Feb. 25, 1992

Filed:

Aug. 19, 1991
Applicant:
Inventors:

Fred G Hewitt, Eagan, MN (US);

John C Conrad, Eagan, MN (US);

Kathy J Conrad, Eagan, MN (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C / ;
U.S. Cl.
CPC ...
433144 ; 433141 ; 433143 ;
Abstract

A dental curette or scaler having a finger pad including a generally concave finger surface proximate a working head and complementary contoured to the shape of an extended middle finger urged thereupon. The finger pad is selectively rotatable about and removable from a tapered end closely proximate the working head of the instrument. The finger pad is comprised of a resilient material to adapt to individual finger variations and is textured to provide a comfortable feel and a friction grip to the dental hygienist or dentist. The finger pad is restricted from lateral sliding along a longitudinal axis of the instrument and, further, is sterilizable prior to use. In an alternative embodiment of the invention, the finger pad has a plurality of finger surfaces for receiving a finger in more than one position.


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