Expansion joints

Details Expansion joints Expansion joints

1982-08-26

1983-09-13

Callaghan, Thomas F.

Pipe joints or couplings

Flexible joint, rigid members

138125, 285235, 285405, F16L 3300

Patent

active

044037961

ABSTRACT:
An expansion joint for connecting a pair of adjacent ducts or the like is made up from a material having improved properties. The material comprises a sheet of knit wire covered on at least one side with a vulcanized fluoroelastomer.

REFERENCES:
patent: 2788804 (1957-04-01), Larkin
patent: 2984503 (1961-05-01), Cunningham
patent: 3039795 (1962-06-01), Reuter
patent: 3647247 (1972-03-01), Pintard et al.
patent: 3682202 (1972-08-01), Buhrmann et al.
patent: 4026585 (1977-05-01), Berghofer
patent: 4044799 (1977-08-01), Higbee et al.
patent: 4091063 (1978-05-01), Logan
patent: 4140338 (1979-02-01), Kazmierski et al.
patent: 4186949 (1980-02-01), Bartha et al.
patent: 4289338 (1981-09-01), Cook

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