Patent
   D317176
Priority
Nov 06 1987
Filed
Apr 15 1988
Issued
May 28 1991
Expiry
May 28 2005
Assg.orig
Entity
unknown
4
9
n/a
The ornamental design for an electronics learning aid, as shown and described.

FIG. 1 is a top plan view of an electronic learning aid showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof; and

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is an enlarged top perspective view thereof.

Cheung, David

Patent Priority Assignee Title
D329062, May 18 1990 World Book, Inc. Housing for an electronic learning aid or game
D334178, Jul 17 1990 DISTRIBUTION SYSTEMS & COMPUTERS LIMITED, HILTON COURT, HILTON, DERBYSHIRE, DE6 5FN, UNITED KINGDOM A CORP OF UNITED KINGDOM Data processing terminal
D336468, Feb 22 1991 Children's computer keyboard
D349298, Nov 06 1991 VTECH INDUSTRIES, INC Electronic educational game for the teaching of children
Patent Priority Assignee Title
3729836,
3771255,
4001947, Jun 18 1971 Teaching system
4639228, Dec 24 1984 Mobil Oil Corporation Rotating multi-path fluid manifold
234360,
234950,
D256028, May 01 1978 Texas Instruments Incorporated Case for an electronic learning aid, game or similar apparatus
D280217, Oct 08 1982 Nitsubishi Denki Kabushiki Kaisha Talking mathematics trainer
D308510, Oct 14 1987 Video Technology Industries, Inc. Electronic educational game housing
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 15 1988Video Technology Industries, Inc.(assignment on the face of the patent)
Jun 14 1988CHEUNG, DAVIDVIDEO TECHNOLOGY INDUSTRIES, INC , 400 ANTHONY TRAIL, NORTHBROOK, ILLINOIS 60062 A IL CORP ASSIGNMENT OF ASSIGNORS INTEREST 0049180867 pdf
Sep 29 1993VIDEO TECHNOLOGY INDUSTRIES, INC VTECH INDUSTRIES, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0067940492 pdf
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