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:
Jun. 05, 2012
Filed:
Jul. 21, 2010
Derek E. Heath, Vero Beach, FL (US);
Steve Treadway, Johnson City, TN (US);
Derek E. Heath, Vero Beach, FL (US);
Steve Treadway, Johnson City, TN (US);
D&S Dental, LLC, Johnson City, TN (US);
Abstract
A method and instrument for removing material from an internal portion of a tooth wherein the tool used to remove the material includes an elongate shaft extending from a first end to a second end; a cutting surface extending along a working portion of the elongate shaft; a handle attached to the first end of the elongate shaft, the handle including a first end and a second end; a projection attached to the elongate shaft and extending around a portion of the perimeter of the shaft substantially adjacent to the first end of the handle, wherein the projection provides a barrier to prevent a user's fingers from moving beyond the handle directly onto the elongate shaft.