Toy block

- Kawada Co., Ltd.
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Description

FIG. 1 is a perspective view of a toy block showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical;

FIG. 3 is a left side elevational view thereof, the side opposite being identical;

FIG. 4 is a front elevational view thereof, the end opposite being identical; and

FIG. 5 is a sectional view along the line 5--5 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D174950 June 1955 Frishberg
D233541 November 1974 Christiansen
Foreign Patent Documents
523660 September 1920 FRX
Patent History
Patent number: D272167
Type: Grant
Filed: Aug 7, 1979
Date of Patent: Jan 10, 1984
Assignee: Kawada Co., Ltd. (Tokyo)
Inventors: Yasushi Chatani (Tokorozawa), Toshio Tsuchikura (Koshigaya)
Primary Examiner: Charles A. Rademaker
Attorney: Don B. Finkelstein
Application Number: 6/64,489
Classifications
Current U.S. Class: D21/108
International Classification: D2101;