Mould tray for dental models


FIG. 1 is a top perspective view of a mould tray for dental models showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side view; and

FIG. 5 is an elevational view thereof taken from the bottom of FIG. 2.

Referenced Cited
U.S. Patent Documents
D266269 September 21, 1982 Werrin
2758374 August 1956 Fisher et al.
2963786 December 1960 Browning
3527219 August 1967 Greenberg
Foreign Patent Documents
508063 December 1954 CAX
Patent History
Patent number: D278849
Type: Grant
Filed: May 24, 1982
Date of Patent: May 14, 1985
Assignee: M. Gill Limited (West Yorkshire)
Inventor: Steven Hoyle (Brighouse)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth C. Anderson
Attorney: John C. Smith, Jr.
Application Number: 6/381,651
Current U.S. Class: D24/10