Dispensing tool for dental retention pins

Description

FIG. 1 is a right side elevational view of a dispensing tool for dental rentention pins showing my new design, the left side being a mirror image;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D57434 March 1921 Holtz
D267036 November 23, 1982 Podszus et al.
4155162 May 22, 1979 Weissman
4229167 October 21, 1980 Kikudi et al.
4380433 April 19, 1983 Ellman et al.
4457709 July 3, 1984 Moore
Other references
  • Henry Schein Dental Catalogue (1982), p. 193, "Flex-O-Jet" Aspirator.
Patent History
Patent number: D304857
Type: Grant
Filed: Nov 9, 1987
Date of Patent: Nov 28, 1989
Inventor: Harald E. Nordin (1822 Chernex)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Marks Murase & White
Application Number: 7/118,353
Classifications
Current U.S. Class: D24/10