Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD471182 S1
Publication typeGrant
Application numberUS 29/156,404
Publication dateMar 4, 2003
Filing dateFeb 28, 2002
Priority dateFeb 28, 2002
Publication number156404, 29156404, US D471182 S1, US D471182S1, US-S1-D471182, USD471182 S1, USD471182S1
InventorsMax Fuk-fan Cheung
Original AssigneeWing Cheong Electrical Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone amplifier switch box
US D471182 S1
Abstract  available in
Images(5)
Previous page
Next page
Claims(1)
  1. The ornamental design for a telephone amplifier switch box, as shown and described.
Description

FIG. 1 is a front perspective view of the telephone amplifier switch box showing my new design;

FIG. 2 is a front view of the telephone amplifier switch box of FIG. 1;

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

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

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

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

FIG. 7 is a bottom plan view of the telephone amplifier switch box of FIG. 1.

Classifications
U.S. ClassificationD14/240, D14/243