Patent ID: 9267765
Filing Date: 2016-02-23
CPC Classification: E04H,F41H,F42D,Y10T

Claim Text:
1. A free-standing expandable frag wall having ballistic resistance, the frag wall comprising a fabric front and back curtainwall and a reinforced rear panel positioned adjacent to and coplanar with the back curtainwall, the fabric front and back curtainwall defining an internal void partitioned by one or more vertical partitions to form a plurality of fill cells within said internal void, each vertical partition being semi-rigid to support the deadweight of a segment of fabric curtainwall to which the vertical partition is attached along a vertical edge whereby said vertical partitions act as internal bracing to vertically and transversely support said fabric curtainwall to be fully self-supporting during fill with a fill material and allow said fabric curtainwall to be collapsed concertina-style for transportation or storage.