Patent ID: 8136324

Claim:
A housing element assembly, comprising: a tongued unit having a clip disposed on a first side, an arcuate tongue disposed on a second side, a raised bead disposed on said first side of said tongued unit, and a sealing bead disposed on said second side of said tongued unit, and first and second recessed sections; and a grooved unit having a clip receptacle disposed on a first side for receiving said clip, an arcuate groove disposed on a second side for receiving said tongue, a bead mating groove on said first side of said grooved unit for receiving said raised bead, a sealing groove disposed on said second side for receiving said sealing bead; wherein said tongued unit further includes two material layers and a stiffening element disposed there between, and said grooved unit includes first and second recessed sections, such that each of said material layers of said tongued unit fits flush in one of said first and second recessed sections of said grooved unit; whereby said arcuate tongue of said tongued unit is inserted into said arcuate groove and is radially translated in relation to said grooved unit and used as a lever to press home said clip into said clip receptacle, such that said tongued unit mates with said grooved unit to form a positive fit.