Electronic whistle type alarm
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
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