Drawing board

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Description

FIG. 1 is a front elevational view of a drawing board showing my new design;

FIG. 2 is the rear elevational view thereof;

FIG. 3 is the left side view thereof;

FIG. 4 is the right side view thereof;

FIG. 5 is the top plan view thereof; and,

FIG. 6 is the bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D224739 September 1972 Lamberson
D279489 July 2, 1985 Mak
D279490 July 2, 1985 Mak
D282183 January 14, 1986 Shiraishi
D299472 January 17, 1989 Phinney
D327498 June 30, 1992 Watson et al.
D330042 October 6, 1992 Yamaguchi et al.
4306868 December 22, 1981 Hankins
4801266 January 31, 1989 Kinberg
Foreign Patent Documents
2758642 May 1979 DEX
Patent History
Patent number: D336751
Type: Grant
Filed: Feb 19, 1992
Date of Patent: Jun 22, 1993
Assignee: Hop Lee Cheong Industrial Co.
Inventor: Kai-Shun Mak (New Territories)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/837,144