Amalgam well used in dentistry

Description

FIG. 1 is a perspective view of an amalgam well used in dentistry showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view;

FIG. 4 is a cross-section taken on line 4--4 of FIG. 2;

FIG. 5 is an expanded perspective view for clarity of illustration ; and

FIGS. 6 to 8 are top views showing the components comprising the well for clarity of illustration.

Referenced Cited
U.S. Patent Documents
836001 November 1906 Argue
3139181 June 1964 Kobernick
3485353 December 1969 Reiter
3553838 January 1971 Baker
Patent History
Patent number: D255714
Type: Grant
Filed: Feb 27, 1978
Date of Patent: Jul 1, 1980
Inventor: Joseph J. Lancellotti (East Brunswick, NJ)
Primary Examiner: Sam Rosen
Attorney: Arthur L. Plevy
Application Number: 5/881,866
Classifications
Current U.S. Class: D24/10; 206/635; For Mixing (206/219)
International Classification: D2402;