Patent
   D276733
Priority
Jan 13 1981
Filed
Jan 13 1981
Issued
Dec 11 1984
Expiry
Dec 11 1998

TERM.DISCL.
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a teaching machine, substantially as shown and described.

FIG. 1 is a front perspective view of the teaching machine showing our design;

FIG. 2 is a front elevational view of the teaching machine;

FIG. 3 is a rear elevational view of the teaching machine;

FIG. 4 is a right-side elevational view of the teaching machine;

FIG. 5 is a left-side elevational view of the teaching machine; and

FIG. 6 is a top plan view of the teaching machine.

Nagel, Dietmar, Lowinger, Andrew, Roegner, Peter

Patent Priority Assignee Title
D297246, Jun 24 1985 The Coca-Cola Company Vending machine
D318069, Jan 26 1989 Video Technology Industries, Inc. Electronic educational game for introducing children to basic math functions
Patent Priority Assignee Title
3739069,
234466,
240832,
D247002, Aug 30 1976 Lloyd's Electronics, Inc. Control console for T. V. game
D258654, Nov 17 1978 Sharp Corporation Design for an information retrieval device or similar article
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 30 1980NAGEL DIETMARNorth American Foreign Trading CorporationASSIGNMENT OF ASSIGNORS INTEREST 0038490917 pdf
Dec 30 1980LOWINGER ANDREWNorth American Foreign Trading CorporationASSIGNMENT OF ASSIGNORS INTEREST 0038490917 pdf
Dec 30 1980ROEGNER PETERNorth American Foreign Trading CorporationASSIGNMENT OF ASSIGNORS INTEREST 0038490917 pdf
Jan 13 1981North American Foreign Trading Corporation(assignment on the face of the patent)
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