Molded quadrant base dental cast

- KV33 Corporation
Description

FIG. 1 is a perspective view of a molded quadrant base dental cast showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof taken along lines 5--5, as shown in FIG. 4; and

FIG. 6 is a front elevational view thereof taken along lines 6--6, as shown in FIG. 4.

Referenced Cited
U.S. Patent Documents
2138254 November 1938 Mink
2786272 March 1957 Lindley
3727311 April 1973 Schoonebeek
3823476 July 1974 Hudson et al.
4030197 June 21, 1977 Linck et al.
4189835 February 26, 1980 Seldin
4265619 May 5, 1981 Lucki et al.
4319875 March 16, 1982 Beckwith
4481162 November 6, 1984 Huffman
4496320 January 29, 1985 Hwang et al.
Patent History
Patent number: D283730
Type: Grant
Filed: Apr 25, 1983
Date of Patent: May 6, 1986
Assignee: KV33 Corporation (Tucson, AZ)
Inventor: Ronald E. Huffman (Tuscon, AZ)
Primary Examiner: Catherine E. Kemper
Law Firm: Cahill, Sutton & Thomas
Application Number: 6/488,016
Classifications
Current U.S. Class: D24/16