Interior sleeve for tubular members

Details Interior sleeve for tubular members Interior sleeve for tubular members

1993-07-15

1994-12-27

Look, Edward K.

Joints and connections

Radially spaced members joined by independent coupling

403 11, 403 14, 151444, B25G 104

Patent

active

053759389

ABSTRACT:
An interior sleeve for a pair of telescoping tubular members, in which the sleeve is mounted in an outer tubular member. The sleeve has locking studs on its exterior surface which are aligned with locking apertures in the outer tubular member. The sleeve has an annular flange disposed on the outer end of the sleeve to abut to the outer end of the outer tubular member and a longitudinal slot to allow compression of the sleeve to fit into the tubular member.

REFERENCES:
patent: 2898619 (1959-08-01), Beck
patent: 2980357 (1961-04-01), Labrie
patent: 2984852 (1961-05-01), George
patent: 3407424 (1968-10-01), Lanzarone et al.
patent: 4247216 (1981-01-01), Pansini
patent: 4419025 (1983-12-01), Takahashi
patent: 4793646 (1988-12-01), Michaud, Jr.
patent: 5020182 (1991-06-01), Engel
patent: 5220707 (1993-06-01), Newman, Sr. et al.
patent: 5228202 (1993-07-01), Liao

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