Educational model

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Description

FIG. 1 is a perspective view of an educational model showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a perspective view thereof, partially broken away for clarity of illustration.

Referenced Cited
U.S. Patent Documents
4274222 June 23, 1981 Zahn et al.
4701131 October 20, 1987 Hildebrandt et al.
Other references
  • R. M. Welch, "Monument to Liberty Instructions", Model FA Assembly Kit, distributed at the National Council for the Social Sciences, Nov. 12, 1989. R. M. Welch, "Monument to Liberty--A U.S. Constitution Teaching Aid", distributed at the National Council for the Social Sciences, St. Louis, Missouri, Nov. 12, 1989. Polyhedron Models; 1971; Mangus J. Wenninger; p. 25 Cuboctahedron. Polyhedron Models; 1971; Mognus J. Wenninger; p. 48; Icosahedron. R. M. Welch, "Monument to Liberty--A U.S. Constitution Teaching Aid," presented at an NCSS Conference in Apr. 1988. California Teachers Association, "Action Newspaper," vol. 27, No. 8, p. 7, May 1989. McDonnell Douglas Employee Newspaper "Focus," vol. 3, No. 6, p. 7, May 1989.
Patent History
Patent number: D367675
Type: Grant
Filed: Nov 13, 1990
Date of Patent: Mar 5, 1996
Inventor: Robert M. Welch (Huntington Beach, CA)
Primary Examiner: Dominic Simone
Application Number: 7/612,899