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;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a rear elevational view thereof; and

FIG. 8 is a sectional view along the line 8--8 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D81117 May 1930 Strouse
D174950 June 1955 Frishberg
D233541 November 1974 Christiansen
Foreign Patent Documents
523660 September 1920 FRX
Patent History
Patent number: D272256
Type: Grant
Filed: Aug 7, 1979
Date of Patent: Jan 17, 1984
Assignee: Kawada Co., Ltd. (Tokyo)
Inventors: Yasushi Chatani (Tokorozawa), Toshio Tsuchikura (Koshigaya)
Primary Examiner: Charles A. Rademaker
Attorney: Don B. Finkelstein
Application Number: 6/64,487
Classifications
Current U.S. Class: D21/108
International Classification: D2101;