Educational block toy

- The Quaker Oats Company
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Description

FIG. 1 is a front view of an educational block toy showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof; and

FIG. 5 is a left-side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2377100 May 1945 Patterson
3760511 September 1973 Matsumoto
Other references
  • Child Guidance Catalog, 1973, p. 4, #612, Shape Register. J. C. Penny Catalog, 1975, p. 330, Item A, Shape Sorting Box.
Patent History
Patent number: D248584
Type: Grant
Filed: Nov 28, 1975
Date of Patent: Jul 18, 1978
Assignee: The Quaker Oats Company (Chicago, IL)
Inventor: Paul D. Snyder (East Aurora, NY)
Primary Examiner: Joel Stearman
Assistant Examiner: C. A. Rademaker
Attorney: George W. Shaw
Application Number: 5/635,588
Classifications
Current U.S. Class: D34/15R; Sensory Feedback, E.g., Audio-visual Teaching Machine (D19/60); D34/15FF
International Classification: D2101;