PC telephone amplifier switch box

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Description

FIG. 1 is a frontal perspective view of the PC telephone amplifier switch box;

FIG. 2 is a top plan view of the PC telephone amplifier switch box of FIG. 1;

FIG. 3 is a bottom plan view of the PC telephone amplifier switch box of FIG. 1;

FIG. 4 is a left side view of the PC telephone amplifier switch box of FIG. 1;

FIG. 5 is a right side view of the PC telephone amplifier switch box of FIG. 1;

FIG. 6 is a front view of the PC telephone amplifier switch box of FIG. 1; and,

FIG. 7 is a rear view of the PC telephone amplifier switch box of FIG. 1.

Referenced Cited
U.S. Patent Documents
D295752 May 17, 1988 MacKenzie et al.
D338193 August 10, 1993 Sasaki
D358395 May 16, 1995 Heidorn et al.
D362240 September 12, 1995 Heidorn et al.
D363269 October 17, 1995 Riley et al.
D373567 September 10, 1996 Rak et al.
D374430 October 8, 1996 Loh
D376368 December 10, 1996 Larson
D387732 December 16, 1997 England et al.
D393644 April 21, 1998 Cho et al.
D393859 April 28, 1998 Nguyen et al.
D394864 June 2, 1998 Brandt
D396471 July 28, 1998 Kolinen
D396850 August 11, 1998 Ito
D413893 September 14, 1999 Luzbetak et al.
D415743 October 26, 1999 Inukai
Patent History
Patent number: D424065
Type: Grant
Filed: Oct 21, 1998
Date of Patent: May 2, 2000
Assignee: Wing Cheong Electrical Company (Kowloon)
Inventor: Brian C. Soo (Kowloon)
Primary Examiner: Jeffrey Asch
Law Firm: Alix, Yale & Ristas, LLP
Application Number: 0/95,353
Classifications
Current U.S. Class: Telephone Equipment (D14/240); Control Panel, Console Or Module (D13/162); D14/107; Telephone Amplifier (D14/243)
International Classification: 1403;