Data recording cartridge for language learning machine
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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.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D271688 | December 6, 1983 | Tajima et al. |
D298327 | November 1, 1988 | Kimura |
3893182 | July 1975 | Schmidt |
4611995 | September 16, 1986 | Sado |
4791511 | December 13, 1988 | Davis |
623216 | April 1984 | JPX |
0001178 | January 1986 | JPX |
- 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.
Patent History
Patent number: D311391
Type: Grant
Filed: Mar 7, 1988
Date of Patent: Oct 16, 1990
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventors: Akito Ueshin (Yokohama), Hidekiyo Kushima (Yokohama), Shinichi Ishigame (Kawasaki)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/164,727
Type: Grant
Filed: Mar 7, 1988
Date of Patent: Oct 16, 1990
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventors: Akito Ueshin (Yokohama), Hidekiyo Kushima (Yokohama), Shinichi Ishigame (Kawasaki)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/164,727
Classifications
Current U.S. Class:
D14/114