Electronic teaching aid
Description
FIG. 1 is a front elevational view of an electronic teaching aid embodying our design;
FIG. 2 is a front perspective view of the toy with the instructional playing card removed;
FIG. 3 is a rear elevational view;
FIG. 4 is a side elevational view;
FIG. 5 is a top plan view; and
FIG. 6 is a bottom plan view.
The side not shown is identical to that shown.
Referenced Cited
U.S. Patent Documents
Other references
1860895 | May 1932 | Marx |
4164078 | August 14, 1979 | Goldfarb |
- Montgomery Ward Xmas Cat., 1980, p. 429, upper left, item C, "Major Morgan".
Patent History
Patent number: D272366
Type: Grant
Filed: Dec 14, 1981
Date of Patent: Jan 24, 1984
Inventors: Lawrence J. Greenberg (New Rochelle, NY), Gregory E. Hyman (Bronxville, NY)
Primary Examiner: Melvin B. Feifer
Law Firm: Ross, Ross & Flavin
Application Number: 6/330,218
Type: Grant
Filed: Dec 14, 1981
Date of Patent: Jan 24, 1984
Inventors: Lawrence J. Greenberg (New Rochelle, NY), Gregory E. Hyman (Bronxville, NY)
Primary Examiner: Melvin B. Feifer
Law Firm: Ross, Ross & Flavin
Application Number: 6/330,218
Classifications
Current U.S. Class:
Sensory Feedback, E.g., Audio-visual Teaching Machine (D19/60)
International Classification: D1907;
International Classification: D1907;