FIG. 1 is a top, left front perspective view of a markerboard showing my new design, the eraser tray being depicted by means of broken lines for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view, the left side being a mirror image thereof;

FIG. 4 is a sectional view thereof taken between and in the direction of arrows IV--IV, in FIG. 2;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D165038 October 1951 Windhorst
D196306 September 1963 Bodenbach
D228132 August 1973 Fichtel
D267608 January 18, 1983 Brescia et al.
4133123 January 9, 1979 Anderson
Other references
  • Visual Systems.COPYRGT. 1988, see p. 228, drawing board (circled) upper left.
Patent History
Patent number: D339379
Type: Grant
Filed: Jun 1, 1990
Date of Patent: Sep 14, 1993
Assignee: Westinghouse Electric Corp. (Pittsburgh, PA)
Inventor: Brian J. Persing (Northgate, MI)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorney: C. J. Vrsansky
Application Number: 7/531,990