Patent ID: 7152378

Claim:
A bulkhead comprising a base clip, a base portion, and an upstanding portion wherein: said base portion and said upstanding portion define at least a portion of a monolithic structure of said bulkhead; said base portion is configured for securement to a panel forming slab via said base clip; said base clip is not part of said monolithic structure defined by said base portion and said upstanding portion; said base clip comprises a slab-engaging face configured to engage said panel forming slab; said upstanding portion comprises a pair of upstanding walls defining a height dimension of said upstanding portion; said pair of upstanding walls comprise respective exterior and interior faces; said pair of upstanding walls are spaced from each other to define a width dimension of said upstanding portion; said bulkhead comprises at least one cross-sectional support member extending from an interior face of one of said pair of upstanding walls to an interior face of the other of said pair of upstanding walls; said cross-sectional support member is located at a point along said height dimension of said upstanding portion so as to provide substantial resistance to reduction of said width dimension under pressure applied to one of said exterior faces of said upstanding walls; and said bulkhead comprises at least one chamfered portion extending outwardly from a position substantially co-planar with one of said pair of upstanding walls to a position extending at least as far as said slab engaging face of said base clip.