Patent attributes
A quick attachment system is disclosed. A first connector portion is defined along a surface of the first member and a second connector portion is defined along a surface of the second member. The first connector portion comprises a protrusion of the surface of the first member. The second connector portion comprises a detent of the surface of the second member. The first and second connector portions may mate with and engage one another to secure the first member against the second member. A modular frame unit comprises first and second channel members defining first connector portions along lengths thereof and a joinder channel member defining second connector portions along a length thereof. Each of the second connector portions is configured to mate with one of the first connector portions to join the joinder channel member with the first and second channel members.