Patent ID: 8070136

Claim:
A stackable first fence module, for connecting to at least one additional of the fence modules to form a perimeter fence, the first fence module comprising: two generally vertically disposed end supports; and a plurality of horizontally-extending span members connected between side edges of each of the two end supports, each end support comprising a horizontal member for engaging the ground, a substantially vertical member and an angle arm, wherein a lower end of the vertical member extends upwardly from a first end of the horizontal member and the angle arm connects a second end of the horizontal member and an upper end of the vertical member; the angle arm being connected to an inside side edge of the upper end of the vertical member and an inside side edge of the second end of the horizontal member, the inside side edges being those edges which face an opposing vertical member and horizontal member of the other of the two end supports, wherein the first fence module is stackable with the additional fence module because the angle arm and span members of the first fence module are insertable between the horizontal member and vertical members of the additional fence module.