Public address system

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Description

FIG. 1 is a perspective view taken from the rear, side and above showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

Claims

The ornamental design for a “public address system,” as shown and described.

Referenced Cited
U.S. Patent Documents
2676207 April 1954 Hunt
D193935 October 1962 Neil et al.
3126450 March 1964 Neil et al.
D213050 December 1968 Hardy
4896360 January 23, 1990 Knight
D314962 February 26, 1991 Hilton
5479516 December 26, 1995 Damato et al.
5521973 May 28, 1996 Peng
D423821 May 2, 2000 Crump
D471175 March 4, 2003 Lo
6645067 November 11, 2003 Okita et al.
Patent History
Patent number: D512979
Type: Grant
Filed: Jan 6, 2004
Date of Patent: Dec 20, 2005
Assignee: Symphonix Limited (Cambridgeshire)
Inventors: Mike Corcoran (Northumberland), David McNeill (Cambridge), Laurence Mayes (Cambridgeshire), William Day (Berks)
Primary Examiner: Prabhakar Deshmukh
Attorney: Marshall, Gerstein & Borun LLP
Application Number: 29/196,863
Classifications
Current U.S. Class: Public Address System (D14/185)