Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1990-05-16
1991-04-02
Moy, Joseph Man-Fu
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
220586, B65D 2502
Patent
active
050041207
ABSTRACT:
A protective device, pertaining to tanks composed of an inside shell (3), an outside shell (4), and at least one metal end piece including a cylindrical joining piece (7) placed substantially in the longitudinal axis of the tank, comprises on each joining piece (7), a truncated protective metal collar (22) having the same conicity as the end piece of the joining piece and having an outside diameter at least equal to that of said end piece, the protective collar being solidary with a collet screwed on the outside part of the corresponding joining piece; and a washer (23) made of elastic material inserted between the protective collar and the outside surface of the end of the tank, and a pinch nut 24 screwed on the joining piece over the protective collar.
REFERENCES:
patent: 3057509 (1962-10-01), Bernd
patent: 3137405 (1964-06-01), Gorcey
patent: 3207354 (1965-09-01), Skinner et al.
patent: 3409201 (1968-11-01), Carpenter, Jr.
patent: 4765507 (1988-08-01), Yavorsky et al.
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