Conduit coupler

Details Conduit coupler Conduit coupler

1989-05-09

1989-09-12

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

285110, 2851371, 285345, 285369, 285423, F16L 3500

Patent

active

048653543

ABSTRACT:
A conduit coupler (10) for connecting adjacent sections (12,14) of a conduit system having a plurality of inner ducts (16) contained in an outer cylindrical conduit (18). The conduit coupler (10) is a one-piece cylindrical body of resilient rubberlike material with a plurality of spaced sets of circumferentially extending gripper ribs (28) at the outer surface of each end of the coupler (10). Cylindrical chambers (30) for the inner ducts (16) have inner seals extending circumferentially around the surface of the chambers (30) to seal the space between adjacent sections of the inner ducts (32,34).

REFERENCES:
patent: 3872894 (1975-03-01), Streit
patent: 4019760 (1977-04-01), Streit
patent: 4722559 (1988-02-01), Bongartz

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