US Patent 11318042 Thermal pack that conforms to curved surfaces

The present disclosure is for a therapeutic thermal pack configured to conform to three dimensional surfaces. The therapeutic thermal pack comprises first and second plastic sheets bound together forming a sack. The sack further comprises a plurality of joint lines forming open or closed cells within the boundary of the sack. The open and closed cells are configured to enhance the flexibility of the sack. The sack contains a flowable thermal material within the open or closed cells.