Non-rigid universal coupling for health related equipment

Pipe joints or couplings – Convertible

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Details

285331, 285110, 285423, 285239, 285DIG22, F16L 2500

Patent

active

044847696

ABSTRACT:
An expendable adaptor for quick coupling flexible hoses to a variety of devices such as oxygen breathing equipment and including an enlarged deformable head portion having at least a pair of concentric sleeves the inner of which is axially recessed so that its forward face engages an end edge of a complementary coupling fitting in sealing relationship while the outer sleeve surrounds the fitting in a secondary sealing as well as anchoring relationship.

REFERENCES:
patent: 3680896 (1972-08-01), Cupit
patent: 3768476 (1973-10-01), Raitto
patent: 3976311 (1976-08-01), Spendlove
patent: 3997195 (1976-12-01), Bartholomew
patent: 4022205 (1977-05-01), Tenczar

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