20140332111 | Reinforcing Assembly for Air Conditioning Ducts and Reinforced Air Conditioning Duct Incorporating Such Assembly - A reinforcing assembly for an air conditioning duct comprises a plurality of annular elements having outer circumferences configured to define an inner cross section of the conditioning duct, at least three interconnecting cords for linking the outer circumferences of the annular elements in a series, and fixing means for securing the positions of the annular elements relative to the interconnecting cords. | 11-13-2014 |