Detector cowling

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Description

FIG. 1 is a perspective view of an inventive cowling;

FIG. 2 is a top view of the inventive detector cowling depicted in FIG. 1;

FIG. 3 is a left side view of the inventive detector cowling depicted in FIG. 1;

FIG. 4 is a back side view of the inventive cowling depicted in FIG. 1;

FIG. 5 is a front side view of the inventive detector cowling depicted in FIG. 1; and,

FIG. 6 is a bottom view of the inventive detector cowling depicted in FIG. 1.

Claims

The ornamental design for a detector cowling, as shown and described.

Referenced Cited
U.S. Patent Documents
D271089 October 25, 1983 Mallory
4529976 July 16, 1985 Jameson et al.
D319600 September 3, 1991 Kaiser et al.
D339078 September 7, 1993 Behlke
D356050 March 7, 1995 Tice et al.
5410299 April 25, 1995 Hard
D368042 March 19, 1996 Pun
D591630 May 5, 2009 Tsurumi
Other references
  • Honeywell Product Sheet, Innovair Flex, Intelligent Non-Relay Photoelectric Duct Smoke Detector,[Retrieved on Feb. 8, 2011] Retrieved from http://www.firelite.com/datasheets/df-60430.pdf.
  • Air Products and Controls Product Sheets, SL-2000 Series Duct Smoke Detectors, [Retrieved on Feb. 8, 2011], Retrieved from http://www.apc.com/products/duct—smoke—n—accessories/SL2000.asp.
Patent History
Patent number: D645372
Type: Grant
Filed: Nov 29, 2010
Date of Patent: Sep 20, 2011
Assignee: Air Products and Controls Inc. (Pontiac, MI)
Inventors: David L. Hall (Pontiac, MI), Andrew D. Frost (Berkley, MI)
Primary Examiner: Caron D Veynar
Assistant Examiner: George D Kirschbaum
Attorney: Gifford, Krass, Spinkle, Anderson & Citkowski, P.C.
Application Number: 29/380,020
Classifications
Current U.S. Class: Smoke, Gas, Or Fire Detector (D10/106.2)