Electronic whistle type alarm

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Description

FIG. 1 is a perspective view of an electronic whistle type alarm;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a ride side elevation thereof;

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

FIG. 7 is a bottom view thereof.

The broken lines bisecting the whistle carrying cord are for the purpose of illustrating indeterminate length.

Claims

The ornamental design for an electronic whistle type alarm, as shown and described.

Referenced Cited
U.S. Patent Documents
1397263 November 1921 Carmody
1558934 October 1925 Sherrill
D144306 April 1946 Hallward
2690729 October 1954 Maier
D266492 October 12, 1982 Oppermann et al.
D268175 March 8, 1983 Kong
4576106 March 18, 1986 Takagi
D374190 October 1, 1996 Yuen
D418769 January 11, 2000 Yuen
6250247 June 26, 2001 Chu
D445708 July 31, 2001 Huang et al.
6329927 December 11, 2001 Hobson
6698377 March 2, 2004 Topman et al.
D507759 July 26, 2005 Li
D511705 November 22, 2005 Bandringa et al.
20040148745 August 5, 2004 Moeller et al.
Patent History
Patent number: D539687
Type: Grant
Filed: Dec 21, 2004
Date of Patent: Apr 3, 2007
Inventor: Mike Chen (Irvine, CA)
Primary Examiner: Robert M. Spear
Assistant Examiner: Katrina A. Kile
Application Number: 29/219,635
Classifications
Current U.S. Class: D10/119