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:
Mar. 19, 1991

Filed:

May. 10, 1990
Applicant:
Inventor:

David L Brock, Long Valley, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C / ; A61C / ;
U.S. Cl.
CPC ...
433 72 ; 433141 ; 433 75 ;
Abstract

The present invention is directed toward a handheld dental instrument which automatically regulates the pressure at which the working end of the instrument engages a person's teeth or gums. The instrument includes a probe that is spring biased into a set position. The bias of the probe is predetermined, and is designed to yield to a preset minimum force. The deformation of the instrument's spring bias keeps the force of the instrument consistent against any object. This consistent pressure assures that the instrument will work in the same manner, and give the same results, time after time. Additionally, the consistency of the instrument will result in more accurate results and increase in the dentist's confidence while using the instrument.


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