Airborne chemical hazard detection apparatus

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of a line drawing of an embodiment of the design.

FIG. 2 is a rear view of a line drawing of an embodiment of the design.

FIG. 3 is a front view of a color drawing of an embodiment of the design.

FIG. 4 is a rear view of a color drawing of an embodiment of the design.

FIG. 5 is a front view of a grayscale drawing of an embodiment of the design; and,

FIG. 6 is a rear view of a grayscale drawing of an embodiment of the design.

The uniform and unvarying thickness or breadth of the claimed design's surface is not appreciable. Furthermore, other elevational or orthographic views of the claimed design are not disclosed as they form no part therein.

Claims

The ornamental design of an airborne chemical hazard detection apparatus, as shown and described in the drawings and specification.

Referenced Cited
U.S. Patent Documents
6264198 July 24, 2001 Stamper
7476874 January 13, 2009 Patel
Patent History
Patent number: D910470
Type: Grant
Filed: Apr 17, 2019
Date of Patent: Feb 16, 2021
Inventors: John R. Zour (Manchester, MD), Chad Matthew McClintock (Littlestown, PA)
Primary Examiner: Antoine Duval Davis
Application Number: 29/688,011
Classifications
Current U.S. Class: Chemical (12) (D10/81)