Pipe fitting assembly

Details Pipe fitting assembly Pipe fitting assembly

1986-08-19

1987-09-29

Callaghan, Thomas F.

Pipe joints or couplings

With means blocking release of holding means

Auxiliary latch

285281, 285319, F16L 2700

Patent

active

046964959

ABSTRACT:
A pipe fitting comprising a first part (1) with a rotatable insert (15) axially located therein by an annular abutment face (19) and having resiliently radically deflectable abutment faces (12a) which are engageable with ends (7a) of notches (7) of a second tubular part (2), rotation of the insert relative to the tubular part (2) enabling the abutment faces (12) to ride out of the notches (7) to permit release of the tubular part (2) from the first part (1).

REFERENCES:
patent: 2869099 (1959-01-01), Robinson
patent: 3640552 (1972-02-01), Demler, Sr. et al.
patent: 3743326 (1973-07-01), Courtot et al.
patent: 3963267 (1976-06-01), Legris
patent: 4448447 (1984-05-01), Funk et al.
patent: 4541658 (1985-09-01), Bartholomew
patent: 4573716 (1986-03-01), Guest

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