Pipe joints or couplings – Connector for conduit housing electromagnetic line: – Having box and connector
Patent
1995-10-03
1998-01-20
Arola, Dave W.
Pipe joints or couplings
Connector for conduit housing electromagnetic line:
Having box and connector
285192, 285260, 285332, F16L 304
Patent
active
057094128
ABSTRACT:
A tube connection apparatus for use with larger diameter flexible tubing particularly for hazardous material removal comprising an outer tapered sleeve and an inner tapered sleeve that is sized to snugly fit within the outer tapered sleeve and to engage the flexible tubing therebetween. A retainer ring is provided to secure a second flexible tube to the outer tapered sleeve and a transportable wall section which holds the sleeves may be positioned in a passageway of a building and tubing from spaces on either side of the passageway be connected.
REFERENCES:
patent: 2759692 (1956-08-01), Bohl et al.
patent: 3084684 (1963-04-01), Saunders
patent: 3128476 (1964-04-01), Lash
patent: 3140495 (1964-07-01), Gottwik
patent: 3484121 (1969-12-01), Quinton
patent: 4015961 (1977-04-01), Howard et al.
patent: 4253500 (1981-03-01), Williams
patent: 5286067 (1994-02-01), Choksi
Arola Dave W.
McKenna Michael R.
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