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
Other references
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 |
- 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
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