Patent ID: 8813421

Claim:
A trellis support system, comprising: a vertical post comprising: a post front portion; a first post side wall adjacent to the post front portion; a second post side wall opposing the first post sidewall, and a number of post rear portions extending from the first and second post side walls, the post rear portions defining a number of rear portion apertures; in which the post front portion defines a post front aperture, the post front aperture comprising a first aperture portion and a second aperture portion adjacent the first aperture portion; and a horizontal cross arm perpendicular to the vertical post comprising: a cross arm front portion; a first cross arm side wall adjacent to the cross arm front portion; a second cross arm side wall opposing the first cross arm side wall, and a number of cross arm rear portions extending from the first and second cross arm side walls, the cross arm rear portions comprising a number of cross arm tab members dimensioned to engage the rear portion apertures; in which the cross arm front portion comprises a first tab member dimensioned to engage the first aperture portion of the post front aperture and a lock member positioned adjacent the first tab member and dimensioned to engage the second aperture portion of the post front aperture.