Portable drawing board

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Description

FIG. 1 is a perspective view of a portable drawing board showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D157726 March 1950 Batten
D215943 November 1969 Grainer
D221012 June 1971 Holland et al.
D264159 May 4, 1982 Bennett et al.
D270356 August 30, 1983 Beltrami
Other references
  • Smith System Flyer, p. `A` Item No. 18. Visual Systems Cat. 1978, p. 160, Item bottom left.
Patent History
Patent number: D276732
Type: Grant
Filed: Apr 26, 1982
Date of Patent: Dec 11, 1984
Inventor: Mary K. Marquez (Omaha, NE)
Primary Examiner: George P. Word
Application Number: 6/372,157
Classifications
Current U.S. Class: Writing Or Drawing Surface, E.g., Blackboard, Drawing Board, Etc. (7) (D19/52); D/6406; D/6178; D/6419; D/6420