Pipe joints or couplings – Packed – Frictional retention upon insertion
Patent
1997-04-03
1998-08-18
Arola, Dave W.
Pipe joints or couplings
Packed
Frictional retention upon insertion
285348, 285364, 285351, F16L 1702
Patent
active
057949891
ABSTRACT:
A construction capable of easily coupling or disassembling two tubes. The construction has a first annular flange of an enclosing tube protruding radially outward, a telescoped tube inserted in the enclosing tube, a first seal member inserted between an outer surface of the telescoped tube and an outside cylindrical inner surface of the enclosing tube, a second seal member inserted between the outer surface of the telescoped tube and the outside cylindrical inner surface of the enclosing tube after the first seal member is inserted, and a coupler for coupling the enclosing tube and the second seal member.
REFERENCES:
patent: 615767 (1898-12-01), Wade
patent: 2766999 (1956-10-01), Watts et al.
patent: 4170375 (1979-10-01), Ito
Park Bong-Hee
Ryu Kyu-bok
Arola Dave W.
Samsung Electronics Co,. Ltd.
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