Dental materials box

Description

FIG. 1 is a top, front and left side perspective view of a dental materials box showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D291534 August 25, 1987 Hamilton et al.
781313 January 1905 Thomas
1684417 September 1928 Silberman
1709066 April 1929 Field
1740550 December 1929 Michelin
1885049 September 1932 Marella
1962760 June 1934 Burk
2639805 May 1953 Stern
2784900 March 1957 Bauer
2984344 May 1961 Weissman
3325002 June 1967 Bausch
3366230 January 1968 Loran
3483954 December 1969 Michalski
4294349 October 13, 1981 Ibsen et al.
4666037 May 19, 1987 Weissman
Patent History
Patent number: D309527
Type: Grant
Filed: Sep 29, 1986
Date of Patent: Jul 31, 1990
Inventor: Bruce A. Singer (Ambler, PA)
Primary Examiner: James R. Largen
Assistant Examiner: Y. Brundt
Attorney: Gregory J. Gore
Application Number: 6/913,147
Classifications
Current U.S. Class: D 3/78; D 3/301