Air quality sensor
United States Patent D597866
US Patent References:
Cabinet with display for measuring instrument
Kuipers - August, 1998 - D396812

Display bezel for a hand-held electronic measurement instrument
Wrisley - November, 1998 - D400457

Recessed display bezel for a hand-held electronic measurement instrument
Wrisley - January, 1999 - D404664

Air quality monitor
Chan - August, 1999 - D412452

EMF tester
Chen - August, 2003 - D478016


Inventors:
Bernard, Cedric Erik Jean-edouard (Eindhoven, NL)
Van Leeuwen, Marco (Eindhoven, NL)
Application Number:
D/323714
Publication Date:
08/11/2009
Filing Date:
08/29/2008
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Assignee:
Koninklijke Philips Electronics N.V. (Eindhoven, NL)
Primary Class:
D10/52
Other Classes:
D10/81, D10/78
International Classes:
(IPC1-7): 1004
Field of Search:
96/240, 96/253, 96/244, 700/275, 700/276, 431/37, 431/18, 95/8, 700/282, 95/10, D10/52, 95/14, D10/81, D10/78, 73/31.01, 96/356, 73/31.02, 73/431, 96/294, 96/277, 73/31.05
US Patent References:
6987459Portable combustible gas detectorJanuary, 2006Tice340/632
20060010974Explosion-proof portable gas detectorJanuary, 2006Koyano et al.73/31.05
20060081033Apparatus and method for testing gas detection instrumentsApril, 2006Peng73/31.05
20080294294EXPERT SYSTEM FOR INSULIN PUMP THERAPYNovember, 2008Blomquist700/282
Primary Examiner:
Davis, Antoine D.
Claims:
CLAIM

1. The ornamental design for a air quality sensor, as shown and described.

Description:

FIG. 1 is a perspective view showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

The broken line showing of structural features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.