Pipe joints or couplings – Essential catch – Leaf spring
Patent
1982-09-30
1985-04-02
Callaghan, Thomas F.
Pipe joints or couplings
Essential catch
Leaf spring
285331, 285343, 285423, F16L 1900
Patent
active
045083746
ABSTRACT:
A tube connection fitting comprises a body member formed with an annular recess for receiving the end of a tube to be connected, and a cap threaded onto the body member and including a plurality of fingers engaging the end of the tube received within the annular recess. The outer end of the annular recess is shaped in such a manner that it accomodates different sizes of tubes, and securely locks and seals the tube within the recess.
REFERENCES:
patent: 791905 (1905-06-01), Higginbotham
patent: 2755110 (1956-07-01), Jacobs
patent: 2768845 (1956-10-01), Samiran
patent: 3218094 (1965-11-01), Bauer
patent: 3454290 (1969-07-01), Tairraz
patent: 3565467 (1971-02-01), Haldopoulos et al.
patent: 3977708 (1976-08-01), Jopp
patent: 4293149 (1981-10-01), Bonel
Barish Benjamin J.
Callaghan Thomas F.
Plasson Maagan Michael Industries Ltd.
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