Alarm unit

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Description

FIG. 1 is the perspective view of an alarm unit showing my new design;

FIG. 2 is the front elevational view thereof;

FIG. 3 is the rear elevational view thereof;

FIG. 4 is the left side elevational view thereof;

FIG. 5 is the right side elevational view thereof;

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

FIG. 7 is the bottom plan view thereof.

FIG. 8 is a perspective view of a second embodiment thereof, wherein the only difference exist in the addition of a mounting bracket.

Referenced Cited
U.S. Patent Documents
D283684 May 6, 1986 Francis
D297918 October 4, 1988 Kamada
D308177 May 29, 1990 Parker et al.
D391512 March 3, 1998 Chu
Patent History
Patent number: D403260
Type: Grant
Filed: Mar 30, 1998
Date of Patent: Dec 29, 1998
Inventor: Charles Chu (Panchioao City, Taipei Hsien)
Primary Examiner: Marcus A. Jackson
Law Firm: Bacon & Thomas
Application Number: 0/85,766
Classifications
Current U.S. Class: D10/106
International Classification: 1005;