Display device for illustrating scientific codes, and corresponding hexagrams

Description

FIG. 1 is a perspective view of a display device for illustrating scientific codes and corresponding hexagrams showing our new design;

FIG. 2 is a perspective view thereof, taken diagonally opposite from that shown in FIG. 1;

FIG. 3 is a right front elevational view thereof;

FIG. 4 is a right rear elevational view thereof;

FIG. 5 is a left rear elevational view thereof;

FIG. 6 is a left front elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D278110 March 26, 1985 Boland, II
3222072 June 1962 Dreyer
3487578 January 1970 Sudermann
3724098 April 1973 McSmith
4326354 April 27, 1982 Hagberg
4504236 March 12, 1985 Zellweger
4600199 July 15, 1986 Krell
4676762 June 30, 1987 Ballard
4687207 August 18, 1987 Darling
Foreign Patent Documents
170062 January 1976 HUX
Patent History
Patent number: D313625
Type: Grant
Filed: Dec 18, 1987
Date of Patent: Jan 8, 1991
Inventors: Johnson F. Yan (Federal Way, WA), Suzie C. Yan (Federal Way, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Pamela J. Schmidt
Attorney: Bruce A. Kaser
Application Number: 7/134,907
Classifications