Patent ID: 7401369
Filing Date: 2008-07-22
Classification: A43B,B29C,B29L,F16F

Abstract:
1. A plurality of joined bladders that enclose a pressurized fluid, the joined bladders comprising: a first bladder having a hexagonal configuration that includes three first convex edges alternating with three first concave edges; a second bladder having a hexagonal configuration that includes three second convex edges alternating with three second concave edges; and a third bladder having a hexagonal configuration that includes three third convex edges alternating with three third concave edges, wherein one of the first convex edges is positioned adjacent and joined to one of the second concave edges, one of the second convex edges is positioned adjacent and joined to one of the third concave edges, and one of the third convex edges is positioned adjacent and joined to one of the first concave edges.