Three port whistle

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Description

FIG. 1 is a top right side perspective view of a three port whistle showing the present design.

FIG. 2 is a bottom right side perspective view of the three port whistle shown in FIG. 1.

FIG. 3 is a right side plan view of the three port whistle shown in FIG. 1.

FIG. 4 is a left side plan view of the three port whistle shown in FIG. 1.

FIG. 5 is a top plan view of the three port whistle shown in FIG. 1.

FIG. 6 is a front plan view of the three port whistle shown in FIG. 1.

FIG. 7 is a bottom plan view of the three port whistle shown in FIG. 1; and,

FIG. 8 is a rear plan view of the three port whistle shown in FIG. 1.

Claims

The ornamental design for a three port whistle, as shown and described.

Referenced Cited
U.S. Patent Documents
D76516 October 1928 Zisch
D96272 July 1935 Neill
D102543 December 1936 Butterfield
D409939 May 18, 1999 Sharp et al.
D462917 September 17, 2002 Hills et al.
D488085 April 6, 2004 Cheng
D622172 August 24, 2010 Hills et al.
7987809 August 2, 2011 Uribe et al.
20030033970 February 20, 2003 Hills et al.
20090178606 July 16, 2009 Wu
Patent History
Patent number: D661215
Type: Grant
Filed: Oct 6, 2011
Date of Patent: Jun 5, 2012
Inventors: Ronald Foxcroft (Burlington), David Foxcroft (Burlington), Graham Hills (Hamilton), Stephen Orzel (Hamilton), Kirk Mosna (Ancaster)
Primary Examiner: George D Kirschbaum
Application Number: 29/403,431
Classifications
Current U.S. Class: Whistle (D10/119.3)