Teaching aid figure

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

FIG. 1 is a front view of the teaching aid figure showing my new design;

FIG. 2 is a side view thereof, the other side view taken in a direction diametrically opposite thereto is a mirror image thereof; and

FIG. 3 is a rear view thereof.

Referenced Cited
U.S. Patent Documents
D146296 February 1947 Beder
D233934 December 1974 Drouin
Patent History
Patent number: D254857
Type: Grant
Filed: Jan 5, 1978
Date of Patent: Apr 29, 1980
Inventor: Kenneth W. Ehle (Wolcottville, IN)
Primary Examiner: Melvin B. Feifer
Attorney: David A. Lundy
Application Number: 5/867,086
Classifications
Current U.S. Class: Movable Indicator Or Changeable Exhibitor (D19/64)
International Classification: D1907;