Patent ID: 7080492

Claim:
A modular channel joint structural system comprising: a first elongated hollow member having a substantially rectangular cross-section with four sides including at least one end portion having aligned recesses on two opposite sides, said sides including corresponding transverse slots on said sides spaced a predetermined distance from the end thereof; a second elongated hollow member having a substantially rectangular cross-section with four sides including at least one end portion having aligned recesses on two opposite sides, said sides including corresponding transverse slots on said sides spaced a predetermined from the end thereof; a third elongated hollow member having a substantially rectangular cross-section and two outwardly extending opposite sides, said sides each having opposing apertures and protruding ends which engage the slots in the first and second members to hold said members in engagement; and, a bolt engaging said apertures in the third member and the recesses in the first and second member to secure said members.