Blood sample cuvette

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Description

FIG. 1 is a front top right perspective view of a blood sample cuvette showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a left end elevational view thereof;

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

FIG. 7 is a front top right perspective view thereof, with the viewing window shown broken away for convenience of illustration.

Referenced Cited
U.S. Patent Documents
D237631 November 1975 Katzman
D300361 March 21, 1989 Tokarz
D302299 July 18, 1989 Long et al.
D337829 July 27, 1993 Kerns
D338071 August 3, 1993 Kerns et al.
4444498 April 24, 1984 Heinemann
4786474 November 22, 1988 Cooper
Patent History
Patent number: D348734
Type: Grant
Filed: Jul 20, 1992
Date of Patent: Jul 12, 1994
Inventor: Leon J. Arp (Blacksburg, VA)
Primary Examiner: A. Hugo Word
Assistant Examiner: I. Simmons
Application Number: 7/915,360