Assembly Block

1. Assembly block

1 . 1 : Perspective

1 . 2 : Perspective

1 . 3 : Front

1 . 4 : Back

1 . 5 : Left

1 . 6 : Right

1 . 7 : Top

1 . 8 : Bottom

Figure 1 . 9 is a drawing expressing the cross section of the line A-A′ shown in reproduction 1 . 7

1 . 10 : Reference

The present design is an assembly block; the present design is stacked up and down and assembled according to the same protrusion shaped on the four sides; figure 1 . 9 is a drawing expressing the cross section of the line A-A show in figure 1 . 7 ; figure 1 . 10 is a drawing expressing the state of use of the present design.

The showing of broken lines are included for the purpose of illustrating environmental structure and forms no part of the claimed design.