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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||285/370 ; 285/110 ; 285/331 ; 285/910 ; 277/647 ; 277/648 ; 277/650|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 16 인용 특허 : 9|
An air duct installation joins the ends of two air ducts together using a self-seal coupling connector. The coupling connector has a band with first and second edges and inside and outside surfaces. First and second gaskets are provided, with each gasket being wrapped around a respective edge of the band. Each gasket has a first portion that is interposed between the band and the respective air duct. The first portion of each gasket has seals or lips that extend into contact with the respective air duct. In addition, the first portion of each gasket has ...
[ What is claimed is:] [1.]1. A coupling connector for joining and sealing air ducts, comprising:a) a band having first and second edges and having an inside surface and an outside surface, the inside and outside surfaces extending between the first and second edges;b) gasket material having one portion in contact with either the inside surface or the outside surface of the band, the one portion having a stop bead and seals that extend radially away from the band, the stop bead being between the seals;c) the gasket material having another portion that wr...