Expansion joint

Details Expansion joint Expansion joint

1975-07-01

1977-06-21

Arola, Dave W.

Pipe joints or couplings

Repair

Removable wear element

285302, F16L 5500

Patent

active

040307409

ABSTRACT:
An expansion joint for two ducts having incorporated therein means for enabling movement of one of the ducts relative to the other and further including means for preventing substantial lateral movement of the ducts including first and second opposed cylindrical conduits, the first of the opposed conduits being slidably mounted onto an inner sleeve with an outer sleeve extending substantially around and in sliding relation with the first conduit.

REFERENCES:
patent: 1001842 (1911-08-01), Greenfield
patent: 1363974 (1920-12-01), Heylman
patent: 2438312 (1948-03-01), Bunn et al.
patent: 2565296 (1951-08-01), Chyle
patent: 2845283 (1958-07-01), Kuhn
patent: 2911238 (1959-11-01), Myers et al.
patent: 3006665 (1961-10-01), Harris
patent: 3427051 (1969-02-01), White et al.
patent: 3876252 (1975-04-01), Cilles

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