Patent ID: 6129249
Filing Date: 2000-10-10
Classification: E04F,E04G

Abstract:
An accessory fitting comprising the combination of,a tube having inlet and outlet ends, and a bore through the tube between the inlet and outlet ends;the tube being stepped between its ends and having a plurality of respectively opposed outer and inner land areas of progressively smaller to larger diameters from one of its ends to the other of its ends; andsaid outer land areas being sized to correspond to and telescopically cooperate selectively with complementary inner land areas of certain respective dispensing members and said inner land areas being sized to correspond to and telescopically cooperate selectively with complementary outer land areas of certain other respective dispensing members, operable for establishing separable leakproof joints at its opposite ends on a universal basis with and between different sizes and types of conventional dispensing members in defining a continuous passageway between the dispensing members via the tube bore between its ends, suited for filling material under pressure into a surface crack of a structure.