Patent ID: 8985903
Filing Date: 2015-03-24
Classification: F16L

Abstract:
1. An underground service protection system, comprising: a first frame having a bottom panel, a first side panel attached to said bottom panel by a first hinge, a second side panel attached to said bottom panel by a second hinge, a first end panel attached to said bottom panel by a third hinge, and a second end panel attached to said bottom panel by a fourth hinge, wherein said first end panel includes a first set of insert slides and said second end panel includes a second set of insert slides; a second frame having a top panel, a third side panel, a fourth side panel, a third end panel, and a fourth end panel wherein said third end panel includes a third set of insert slides and said fourth end panel includes a fourth set of insert slides; a first insert having a first half aperture inserted into said first set of insert slides; a second insert having a second half aperture inserted into said second set of insert slides; a third insert having a third half aperture inserted into said third set of insert slides; and, a fourth insert having a fourth half aperture inserted into said fourth set of insert slides; wherein said first frame and said second frame are aligned such that said first half aperture and said third half aperture form a first aperture and said second half aperture and said fourth half aperture form a second aperture.