Patent
   D311391
Priority
Sep 08 1987
Filed
Mar 07 1988
Issued
Oct 16 1990
Expiry
Oct 16 2004
Assg.orig
Entity
unknown
30
7
n/a
The ornamental design for a data recording cartridge for language learning machine, as shown and described.

FIG. 1 is a top, front, left side perspective view of a data recording cartridge for language learning machine showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front end elevational view thereof, the rear end elevational being a mirror image of the front;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a reduced perspective view showing the cartridge in a normal working state. The language learning machine is shown in broken lines for illustrative purposes only and forms no part of the claimed design.

Ueshin, Akito, Ishigame, Shinichi, Kushima, Hidekiyo

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Patent Priority Assignee Title
3893182,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 16 1988UESHIN, AKITOKABUSHIKI KAISHA TOSHIBA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053590765 pdf
Feb 16 1988KUSHIMA, HIDEKIYOKABUSHIKI KAISHA TOSHIBA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053590765 pdf
Feb 16 1988ISHIGAME, SHINICHIKABUSHIKI KAISHA TOSHIBA, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0053590765 pdf
Mar 07 1988Kabushiki Kaisha Toshiba(assignment on the face of the patent)
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