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Publication numberUSD539687 S1
Publication typeGrant
Application numberUS 29/219,635
Publication dateApr 3, 2007
Filing dateDec 21, 2004
Priority dateDec 21, 2004
Publication number219635, 29219635, US D539687 S1, US D539687S1, US-S1-D539687, USD539687 S1, USD539687S1
InventorsMike Chen
Original AssigneeMike Chen
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electronic whistle type alarm
US D539687 S1
Abstract  available in
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  1. The ornamental design for an electronic whistle type alarm, as shown and described.

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.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8069810 *Jan 22, 2009Dec 6, 2011ZedelAttachment device equipped with a whistle
US20090193630 *Jan 22, 2009Aug 6, 2009ZedelAttachment device equipped with a whistle
USD724592 *Feb 21, 2014Mar 17, 2015Amazon Technologies, Inc.Scanner device
U.S. ClassificationD10/119.3