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
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