Dental stain removal tool
Description
FIG. 1 is a perspective view of the dental stain removal tool embodying my inventive design;
FIG. 2 is a side view of the dental stain removal tool of FIG. 1;
FIG. 3 is a top view of the dental stain removal tool of FIG. 1;
FIG. 4 is a bottom view of the dental stain removal tool of FIG. 1;
FIG. 5 is an end view taken from the left end thereof, of the dental stain removal tool of FIG. 1; and
FIG. 6 is an end view taken from the right end thereof, of the dental stain removal tool of FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D227943 | July 1973 | Crary |
D238173 | December 1975 | Felt |
778650 | December 1904 | Forquignon |
1691786 | August 1929 | Roth |
1997877 | April 1935 | Spanel |
3978872 | September 7, 1976 | Bond |
850648 | September 1952 | DEX |
Patent History
Patent number: D279706
Type: Grant
Filed: Apr 23, 1982
Date of Patent: Jul 16, 1985
Inventor: Michael T. Steinberg (Farmington Hills, MI)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. C. Anderson
Law Firm: Krass & Young
Application Number: 6/371,049
Type: Grant
Filed: Apr 23, 1982
Date of Patent: Jul 16, 1985
Inventor: Michael T. Steinberg (Farmington Hills, MI)
Primary Examiner: A. Hugo Word
Assistant Examiner: R. C. Anderson
Law Firm: Krass & Young
Application Number: 6/371,049
Classifications
Current U.S. Class:
D24/11;
D24/28