Computer desk having ascendible and descendible desk tops

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Description

FIG. 1 is a front elevational view of a computer desk having ascendible and descendible desk tops showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D266468 October 12, 1982 Ylanko
D274586 July 10, 1984 Cope et al.
D323436 January 28, 1992 Harrison
5623881 April 29, 1997 Huang
5967631 October 19, 1999 Ko
Patent History
Patent number: D424827
Type: Grant
Filed: May 3, 1999
Date of Patent: May 16, 2000
Inventor: Wen-Shan Ko (Changhua City 500)
Primary Examiner: Janice E. Seeger
Application Number: 0/104,302
Classifications
Current U.S. Class: D/6429; D6/480
International Classification: 0603;