Psychological test machine

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a psychological test machine showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D210915 April 1968 Scott
D247178 February 7, 1978 Kubnick
3939579 February 24, 1976 Andrews et al.
Patent History
Patent number: D255036
Type: Grant
Filed: May 17, 1978
Date of Patent: May 20, 1980
Inventor: Rudy J. Horwitz (Philadelphia, PA)
Primary Examiner: Melvin B. Feifer
Law Firm: Weiser, Stapler & Spivak
Application Number: 5/907,179
Classifications
Current U.S. Class: Sensory Feedback, E.g., Audio-visual Teaching Machine (D19/60); D16/64
International Classification: D1907;