PBX communication system

- Inter-Tel, Inc
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Description

FIG. 1 is a front view of a PBX communication system showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a front, side and top perspective view thereof.

The broken lines throughout the views are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a PBX communication system, as shown and described.

Referenced Cited
U.S. Patent Documents
D394266 May 12, 1998 Hogenbirk
D413893 September 14, 1999 Luzbetak et al.
D435041 December 12, 2000 Coker et al.
D453331 February 5, 2002 Probasco et al.
6510226 January 21, 2003 Thomann et al.
D478580 August 19, 2003 Schmidt et al.
D482678 November 25, 2003 Chung
D490802 June 1, 2004 Beck et al.
D494574 August 17, 2004 Schmidt et al.
Patent History
Patent number: D541264
Type: Grant
Filed: Aug 9, 2005
Date of Patent: Apr 24, 2007
Assignee: Inter-Tel, Inc (Tempe, AZ)
Inventors: Christopher James Emmett (Guildford), Nicholas Vessey (Bosham)
Primary Examiner: Charles A. Rademaker
Attorney: Michelle Whittington
Application Number: 29/236,318
Classifications
Current U.S. Class: Telephone Equipment (D14/240)