Electronic teaching unit

The ornamental design for an electronic teaching unit as shown.

FIG. 1 is an isometric view of an electronic teaching unit embodying my new design, taken from above and behind the unit;

FIG. 2 is an isometric view thereof taken from above and in front of the unit; and

FIG. 3 is a bottom view thereof.

Patent	Priority	Assignee	Title
D289287,	Jul 29 1983	American Telephone and Telegraph Company; AT&T Information Systems Inc.	Telephone apparatus housing
D308510,	Oct 14 1987	Video Technology Industries, Inc.	Electronic educational game housing
D324500,	Jul 28 1987	JEOPARDY PRODUCTIONS, INC	Keypad for a game scoring device
D335654,	Mar 27 1991		Electronic note pad for data entry
D346589,	Apr 27 1992		Electronic bookreader

Patent	Priority	Assignee	Title
213003,
237608,
D247441,	Dec 15 1975		Child's portable drawing, game and play box, or similar article

Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jun 07 1979	WENDT DAVID W	ENRICHMENT READING CORPORATION OF AMERICA	ASSIGNMENT OF ASSIGNORS INTEREST	003842	0294	pdf
Jun 15 1979		Enrichment Reading Corporation of Amerca	(assignment on the face of the patent)

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