Breath analyzer for testing blood alcohol levels

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Description

FIG. 1 is a perspective view of a breath analyzer for testing blood alcohol levels, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3437448 April 1969 Miczka
3437449 April 1969 Luckey
4649027 March 10, 1987 Talbot
4656008 April 7, 1987 Gump
Patent History
Patent number: D300559
Type: Grant
Filed: Jul 16, 1986
Date of Patent: Apr 4, 1989
Assignee: Red Line Products (PTY) Limited (Constantia)
Inventor: Hugh Butler (Constantia)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Arnold, White & Durkee
Application Number: 6/886,219
Classifications
Current U.S. Class: D24/17