|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||228/175 ; 228/189 ; 228/254 ; 285/55|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 7 인용 특허 : 0|
An article for joining in end-to-end relationship two or more tubular articles such as pipe sections, and particularly pipe sections coated on their inner and outer surfaces with an electroless metal such as nickel and adapted for passing corrosive liquids and solids includes a ring-shaped member having a meltable coating, on its surfaces intended to engage the ends of the tubular articles and the inner surface of the tubular articles at their junction, and having a flange on its outer circumference that is of a shape and size adapted to engage and seat ...
The article of claim 1 wherein said electroless metal is a nickel-containing alloy.