Central unit for conference and public address systems

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a central unit for conference and public address systems, as shown.

Referenced Cited
U.S. Patent Documents
D213050 December 1968 Hardy
D349500 August 9, 1994 Koulopoulos
D417871 December 21, 1999 Hisatsune
Patent History
Patent number: D468287
Type: Grant
Filed: Sep 14, 2001
Date of Patent: Jan 7, 2003
Assignee: Koninklijke Philips Electronics N.V. (Eindhoven)
Inventor: Michiel Cornelissen (Eindhoven)
Primary Examiner: Nanda Bondade
Attorney, Agent or Law Firm: Ernestine C. Bartlett
Application Number: 29/148,068
Classifications
Current U.S. Class: Public Address System (D14/185)
International Classification: 1403;