Siren speaker

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Description

FIG. 1 is the perspective view of a siren speaker 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.

Referenced Cited
U.S. Patent Documents
D224276 July 1972 Kahn
D279965 August 6, 1985 Mikami
D292895 November 24, 1987 Hayashi
D313195 December 25, 1990 Memmola
D345317 March 22, 1994 Issa
Patent History
Patent number: D397636
Type: Grant
Filed: Apr 2, 1997
Date of Patent: Sep 1, 1998
Assignee: Portman Secutity System International Co., Ltd. (Taipei Hsien)
Inventor: Charles Chu (Taipei Hsien)
Primary Examiner: Marcus A. Jackson
Law Firm: Jacobson, Price, Holman & Stern, PLLC
Application Number: 0/68,856
Classifications
Current U.S. Class: Siren Or Horn (D10/120)
International Classification: 1006;