Pipe joints or couplings – Convertible
Patent
1983-03-09
1984-11-27
Scanlan, Jr., Richard J.
Pipe joints or couplings
Convertible
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
Hospitak, Inc.
Scanlan, Jr. Richard J.
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