Pipe joints or couplings – Elbow
Patent
1988-12-20
1989-12-19
Arola, Dave W.
Pipe joints or couplings
Elbow
285177, 285354, 285423, 285906, F16L 5500
Patent
active
048878529
ABSTRACT:
An improved flexible pipe connector for interconnecting in sealing relationship two pipe or tube sections comprising a deformable resilient hollow connector portion having a first tubular end portion sealingly engageable with an end of a first pipe or tube section, a second tubular end portion connectable to a second pipe or tube section and an intermediate portion having a plurality of annular strengthening ribs, a short length rigid reinforcing collar surrounding the first end portion and a coupling slip nut slidably located on the collar for both rotational and axial movement relative thereto, the slip nut being adapted for connection to the end of a first pipe or tube section.
REFERENCES:
patent: 168970 (1875-10-01), Caswell
patent: 2026954 (1936-01-01), Van Dusen
patent: 3600009 (1971-08-01), Shupper
patent: 4165110 (1979-08-01), Itzler
patent: 4484770 (1984-11-01), Sloane
Aquacorp Limited
Arola Dave W.
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