Diagnostic instrument or similar article

Description

FIG. 1 is a left front perspective view of a diagnostic instrument of or similar article, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D228346 September 1973 Blumenfeld
D251774 May 8, 1979 Olson et al.
D251775 May 8, 1979 Schmidt et al.
D288478 February 24, 1987 Carlson et al.
D319307 August 20, 1991 Sakagami et al.
3963440 June 15, 1976 Stein et al.
4115861 September 19, 1978 Allington
4803050 February 7, 1989 Mack
4826659 May 2, 1989 Akisada
4931256 June 5, 1990 Mack et al.
4948563 August 14, 1990 Kanewske, III
Patent History
Patent number: D328794
Type: Grant
Filed: Jul 19, 1989
Date of Patent: Aug 18, 1992
Assignee: PB Diagnostic Systems, Inc. (Westwood, MA)
Inventors: Dina Frenkel (Plano, TX), Fareed Kureshy (Westwood, MA), William J. Lawrence (Garland, TX)
Primary Examiner: Donald P. Walsh
Assistant Examiner: M. N. Pandozzi
Attorney: Gaetano D. Maccarone
Application Number: 7/382,565
Classifications