Copyholder for attachment to a computer keyboard

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Description

FIG. 1 is a top, right front perspective view of a copyholder for attachment to a computer keyboard showing my new 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; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D158815 May 1950 Taylor
229453 June 1880 Patterson
D251792 May 8, 1979 Moody et al.
D262547 January 5, 1982 Bryan
D276244 November 6, 1984 Abseck
D319076 August 13, 1991 Smith
2530702 November 1950 Johnson
3748023 July 1973 Nelson
3983651 October 5, 1976 Dickey
4136472 January 30, 1979 Delvo
4317565 March 2, 1982 Swette
Patent History
Patent number: D339117
Type: Grant
Filed: Mar 20, 1992
Date of Patent: Sep 7, 1993
Inventor: Yeong-San Yang (Kuei Shan Hsiang Tao-Yuan)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Yuso International Patent and Trademark Office
Application Number: 7/854,965