Diagram for evaluation of amylase tests

Description

FIG. 1 is a top plan view of the diagram for evaluation of amylase tests embodying my design;

FIG. 2 is a side elevation view of the diagram for evaluation of amylase tests; and

FIG. 3 is a rear elevation view of the diagram for evaluation of amylase tests.

The undisclosed bottom plan view is plain and unornamented.

Referenced Cited
U.S. Patent Documents
4059407 November 22, 1977 Hochstrasser
4066509 January 3, 1978 Ceska
4144306 March 13, 1979 Figueras
4169765 October 2, 1979 Keyes
Patent History
Patent number: D267044
Type: Grant
Filed: Nov 5, 1980
Date of Patent: Nov 23, 1982
Inventor: Katarina Birath (S-752 52 Uppsala)
Primary Examiner: Ansher_ Bernard
Law Firm: Bacon & Thomas
Application Number: 6/203,551
Classifications
Current U.S. Class: D24/99
International Classification: D2499;