Dental instrument

- Norabel AB
Description

FIG. 1 is a side elevation of a dental instrument showing our new design;

FIG. 2 is an enlarged left end elevation as seen in the direction of arrows 2--2 of FIG. 1, the pick portions have been omitted for ease of illustration;

FIG. 3 is a cross-section taken on line 3--3 of FIG. 1;

FIG. 4 is an enlarged right end elevation;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D235549 June 1975 Funderburk
D238173 December 1975 Felt
2655726 October 1953 Diener
3325900 June 1967 Sohlberg
Other references
  • Gracey Periodontal Finishing Curettes, Handle #24, Item #2.
Patent History
Patent number: D249062
Type: Grant
Filed: Sep 15, 1977
Date of Patent: Aug 22, 1978
Assignee: Norabel AB (Nora)
Inventors: Carl-Goran Crafoord (Djursholm), John Grieves (Stockholm)
Primary Examiner: Bernard Ansher
Attorney: Robert D. Flynn
Application Number: 5/833,607
Classifications
Current U.S. Class: D24/10; D24/11; 32/46
International Classification: D2402;