Audio-visual sheet player

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Description

FIG. 1 is a front, top and right side perspective view of an audio-visual sheet player showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a top plan view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a bottom plan view; and

FIG. 7 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
D254785 April 22, 1980 Watanabe
3787636 January 1974 Brandt et al.
3855620 December 1974 Kato
4091427 May 23, 1978 Iwaoka et al.
Foreign Patent Documents
994982 June 1965 GBX
Patent History
Patent number: D268670
Type: Grant
Filed: Oct 6, 1980
Date of Patent: Apr 19, 1983
Assignee: Gakken Co., Ltd. (Kabushiki Kaisha Gakushu Kenkyusha) (Tokyo)
Inventors: Masao Iwaoka (Tokyo), Yousuke Igeta (Tokyo), Fumio Kobayashi (Tokyo)
Primary Examiner: Jane E. Corrigan
Attorneys: Irving M. Weiner, Pamela S. Burt, John L. Shortley
Application Number: 6/193,893
Classifications
Current U.S. Class: D14/1; D14/14; D14/99
International Classification: D1401;