Electronic studying machine

- Canon
Description

FIG. 1 is a front view of the electronic studying machine showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1; and

FIG. 7 is a perspective view of the electronic studying machine.

Referenced Cited
U.S. Patent Documents
D232943 September 1974 Maeda
D258740 March 31, 1981 Matsumoto
Other references
  • Hong Kong Toys, 1982, p. 382, bottom, Item 610, Music Quiz Calculator. Retailing Home Furnishings, Jun. 1, 1981, Sect. A, p. 9, bottom left, Item 670, Musical Clock/Calculator.
Patent History
Patent number: D280530
Type: Grant
Filed: Feb 22, 1983
Date of Patent: Sep 10, 1985
Assignee: Canon Kabushiki Kaisha (Tokyo)
Inventor: Masako Sugiyama (Yokohama)
Primary Examiner: Melvin B. Feifer
Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 6/468,124