Combined abrasive dental instrument and cap for removing discolorations on teeth
Description
FIG. 1 is an exploded top perspective view of a combined abrasive dental instrument and cap for removing discolorations on teeth showing my new design;
FIG. 2 is an exploded left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
D3810 | January 1870 | Bartholomew |
104831 | June 1870 | Bates |
D149356 | April 1948 | Jalof |
D208282 | August 1967 | Speers |
689940 | December 1901 | Williams |
1547086 | July 1925 | Uranga |
3409928 | November 1968 | Thurman |
Patent History
Patent number: D323891
Type: Grant
Filed: May 11, 1990
Date of Patent: Feb 11, 1992
Assignee: Seth Neuman (Stockholm)
Inventor: Stefan Arkel (Stockholm)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Nies, Kurz, Bergert & Tamburro
Application Number: 7/521,935
Type: Grant
Filed: May 11, 1990
Date of Patent: Feb 11, 1992
Assignee: Seth Neuman (Stockholm)
Inventor: Stefan Arkel (Stockholm)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Nies, Kurz, Bergert & Tamburro
Application Number: 7/521,935
Classifications