Title:
Data recording cartridge for language learning machine
United States Patent D311391
US Patent References:
Pre-recorded cartridge video/audio disk
Tajima et al. - December, 1983 - D271688

Memory card for a computer system
Kimura - November, 1988 - D298327

INFORMATION CARD TRANSPORT, RECORDING AND READOUT MECHANISM
Schmidt - July, 1975 - 3893182

Electronic language learning machine
Sado - September, 1986 - 4611995

Disk cartridge with slide door engageable in either of two orientations
Davis - December, 1988 - 4791511


Inventors:
Ueshin, Akito (Yokohama, JP)
Kushima, Hidekiyo (Yokohama, JP)
Ishigame, Shinichi (Kawasaki, JP)
Application Number:
D/164727
Publication Date:
10/16/1990
Filing Date:
03/07/1988
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Assignee:
Kabushiki Kaisha Toshiba (Kawasaki, JP)
Primary Class:
D14/438
Field of Search:
D14/100, D14/114, D14/117, 360/132, 360/133, 360/135, 360/60, 206/312, 206/444, 434/156, 434/167, 434/169, 434/184, 434/112, 434/114, 434/116, 434/118
Foreign References:
JP0623216April, 1984
JP0001178January, 1986434/156
Other References:
Catalog of Mitsubishi IC Card, MELCARD--Mitsubishi Electric Corporation published Feb., 1986.
Catalog of maxwell MEMORY CARTRIDGE, ML-32PC Hitachi Maxell Co., Ltd. published May 20, 1986.
Catalog of National Memory Card, BN-008.
Primary Examiner:
Lucas, Susan J.
Assistant Examiner:
Nunn, Freda S.
Attorney, Agent or Firm:
Oblon, Spivak, McClelland, Maier & Neustadt
Claims:
1. The ornamental design for a data recording cartridge for language learningmachine, as shown and described.

Description:

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.