Tube-to-tube connection

Details Tube-to-tube connection Tube-to-tube connection

1979-12-10

1982-06-08

Callaghan, Thomas F.

Pipe joints or couplings

Deformed

Both members

292835, 29432, 2853824, F16L 1314

Patent

active

043336728

ABSTRACT:
A mechanical connection of a first tube to a second tube, in which the first tube has a radially inner dimension and the second tube has a radially outer dimension permitting close sliding engagement of an end of the second tube within an end of the first tube. The connection includes staked segments spaced apart circumferentially about the first and second tube side walls. Each staked segment includes simultaneously formed projections formed by a staking or piercing knife in the side walls of both tubes.

REFERENCES:
patent: 430000 (1890-06-01), Clark
patent: 512021 (1894-01-01), Gould, Jr.
patent: 1936909 (1933-11-01), MacChesney
patent: 2035686 (1936-03-01), Briegel
patent: 2241768 (1941-05-01), Deremer
patent: 2254558 (1941-09-01), Williams
patent: 2537284 (1951-01-01), Schuder
patent: 3557903 (1971-01-01), Straw
patent: 3726000 (1973-04-01), Hafner
patent: 3728779 (1973-04-01), Behlen et al.
patent: 3885298 (1975-05-01), Pogonowski
"Fastitch"--Mechanical Joining Without Screws--Welds--Rivets, Reference filed by applicants in parent application No. 65,131.

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