Patent ID: 7398627

Claim:
A lattice panel comprising: a panel body, assembled by continuously connecting a plurality of cross-shaped first skeleton members, and by continuously connecting L-shaped second skeleton members to an outer periphery of said first skeleton members; and frame members attached to an outer periphery of said panel body, wherein said first skeleton member includes engagement parts at an end of four elongating parts, such that said first skeleton members adjacent to each other may be connected by engaging said engagement parts with each other, wherein said second skeleton member includes engagement parts at an end of two elongating parts, respectively, in a same shape as that of said engagement part of said first skeleton member, such that said second skeleton member may be connected to said adjacent first skeleton member, by engaging said engagement part of said second skeleton member with said engagement part of said first skeleton member, wherein each of said engagement parts comprises: a first recessed part; a half-round shape of a second recessed part continuously formed by following said first recessed part; a first salient part provided at the outer side of said second recessed part; and a second salient part protruding at the end of said engagement part, and wherein a hollow circle is formed by said second recessed parts when said engagement parts are connected to each other, and said engagement parts are fixed by inserting and adhering an axial member into said hollow circle, or said engagement parts are bound and fixed by engagement with a screw member inserted into said hollow circle.