Air quality monitor

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Description

FIG. 1 is a front elevational view of an air quality monitor showing my new design;

FIG. 2 is a right side elevational view thereof, with the left side elevational view being a mirror image;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D399766 October 20, 1998 Picozza
5578113 November 26, 1996 Glenn
Patent History
Patent number: D412452
Type: Grant
Filed: Jun 29, 1998
Date of Patent: Aug 3, 1999
Assignee: IDT-LCD Holdings (BVI) Limited (Tortola)
Inventor: Raymond Chan (Woodland Heights)
Primary Examiner: Antoine Duval Davis
Law Firm: Leydig, Voit & Mayer, Ltd.
Application Number: 0/90,059
Classifications
Current U.S. Class: Chemical (12) (D10/81); Temperature, Humidity, Atmospheric Condition (3) (D10/52)
International Classification: 1004;