Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD280217 S
Publication typeGrant
Application numberUS 06/472,343
Publication dateAug 20, 1985
Filing dateMar 4, 1983
Priority dateOct 8, 1982
Publication number06472343, 472343, US D280217 S, US D280217S, US-S-D280217, USD280217 S, USD280217S
InventorsHisashi Tomozawa, Yoshihiko Nagao, Shigeru Saito
Original AssigneeNitsubishi Denki Kabushiki Kaisha
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Talking mathematics trainer
US D280217 S
Images(2)
Previous page
Next page
Claims(1)
  1. The ornamental design for a talking mathematics trainer, as shown and described.
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.

Non-Patent Citations
Reference
1Hong Kong Toys, 1982, p. 382, top left, Item 899, Talking Computer.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8385057Jun 8, 2010Feb 26, 2013Hewlett-Packard Development Company, L.P.Fully extendable dual-segmented housing assembly for mobile computing device
Classifications
U.S. ClassificationD19/60, D18/7