Teaching apparatus for correcting learning problems

Description

FIG. 1 is a perspective view from the right hand corner thereof of a teaching apparatus for correcting learning problems showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof as viewed along the lines --3-- of FIG. 4;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a bottom view thereof.

Referenced Cited
U.S. Patent Documents
D194517 February 1963 Banks
3662077 May 1972 Kersten
4323349 April 6, 1982 Maltzman et al.
Patent History
Patent number: D282935
Type: Grant
Filed: Jan 27, 1983
Date of Patent: Mar 11, 1986
Inventor: David C. Shifflett (Clinton Township, Lenawee County, MI)
Primary Examiner: Melvin B. Feifer
Law Firm: Krass & Young
Application Number: 6/461,347