U.S. patent number D280,217 [Application Number 06/472,343] was granted by the patent office on 1985-08-20 for talking mathematics trainer.
This patent grant is currently assigned to Nitsubishi Denki Kabushiki Kaisha. Invention is credited to Yoshihiko Nagao, Shigeru Saito, Hisashi Tomozawa.
United States Patent |
D280,217 |
Tomozawa , et al. |
August 20, 1985 |
Talking mathematics trainer
Claims
The ornamental design for a talking mathematics trainer, as shown
and described.
Inventors: |
Tomozawa; Hisashi (Kanagawa,
JP), Nagao; Yoshihiko (Kanagawa, JP),
Saito; Shigeru (Kanagawa, JP) |
Assignee: |
Nitsubishi Denki Kabushiki
Kaisha (Tokyo, JP)
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Appl.
No.: |
06/472,343 |
Filed: |
March 4, 1983 |
Foreign Application Priority Data
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Oct 8, 1982 [JP] |
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57-45924 |
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Current U.S.
Class: |
D19/60;
D18/7 |
Field of
Search: |
;D19/60
;434/169,176,335,201,202 ;D18/7 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Hong Kong Toys, 1982, p. 382, top left, Item 899, Talking
Computer..
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Primary Examiner: Feifer; Melvin B.
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak and
Seas
Description
FIG. 1 is a top, front and left side perspective view of a talking
mathematics trainer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof, in inverted
position;
FIG. 5 is a front elevational view thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a left side elevational view thereof.
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