Toy building block

- Kokuyo Co., Ltd.

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Description

FIG. 1 is a front view of the design according to the invention.

FIG. 2 is a rear view of the design according to the invention.

FIG. 3 is a plan view of the design according to the invention.

FIG. 4 is a right side view of the design according to the invention.

FIG. 5 is a left side view of the design according to the invention.

FIG. 6 is a sectional view along line 66 in FIG. 1 according to the invention.

FIG. 7 is a perspective view of the design showing that the clip portions of the design are opened.

FIG. 8 is a plan view of the design showing that the clip portions of the design are opened.

FIG. 9 is a sectional view of the line 99 in FIG. 8 according to the invention.

FIG. 10 is a sectional view of the line 1010 in FIG. 8 according to the invention; and,

FIG. 11 is a perspective view showing an environmental use thereof, which shows portions that are not part of the claimed design and a plurality of the claimed designs.

The elements shown in broken lines are for illustrative purposes only and form no part of the claimed invention.

Claims

The ornamental design for a toy building block, as shown and described.

Referenced Cited
U.S. Patent Documents
D313934 January 22, 1991 Nakao et al.
D512906 December 20, 2005 Wood
D516135 February 28, 2006 Kim
D517616 March 21, 2006 Kim
D517617 March 21, 2006 Kim
D518367 April 4, 2006 Hay
D525117 July 18, 2006 Mariano et al.
D563779 March 11, 2008 Yip et al.
Patent History
Patent number: D577393
Type: Grant
Filed: Nov 9, 2007
Date of Patent: Sep 23, 2008
Assignee: Kokuyo Co., Ltd. (Osaka)
Inventors: Masaharu Nada (Osaka), Hiroshi Kamikawa (Tokyo)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Cynthia M Chin
Attorney: Osha Liang LLP
Application Number: 29/297,405
Classifications
Current U.S. Class: Curved Surface (D21/503)