Upper dental impression tray

Latest Accu-Dent Research & Development Co., Inc. Patents:

Description

FIG. 1 is a top perspective view of an upper dental impression tray incorporating my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof; the right side elevational view being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D278274 April 2, 1985 Levine
3978585 September 7, 1976 Holcomb
5478235 December 26, 1995 Schuldt et al.
Foreign Patent Documents
2250507 December 1973 FRX
1503788 August 1989 SUX
Patent History
Patent number: D372088
Type: Grant
Filed: Aug 9, 1995
Date of Patent: Jul 23, 1996
Assignee: Accu-Dent Research & Development Co., Inc. (Buellton, CA)
Inventor: John P. Frush (Buellton, CA)
Primary Examiner: Kay H. Chin
Attorney: Gene W. Arant
Application Number: 0/42,396
Classifications