Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1987-10-09
1988-05-03
Pollard, Steven M.
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
220 5R, 220 85P, 215 1C, B65D 700
Patent
active
047414570
ABSTRACT:
The present invention provides a transport container for very pure liquid chemicals having an inner container or flask made of synthetic resin with an upper sealing flange, the inner container being in an outer container, which has a protective collar, provided with openings, surrounding the sealing flange at a distance. The inner container 1 is made of two skins, the inner skin being made of an inert fluoro-synthetic resin and the outer sheet 10 being made of glass-fiber-reinforced synthetic resin completely enclosing the inner skin. The outer skin 10 is in one piece with a cylindrical mantle 11, the upper section of which forms the protective collar 14.
REFERENCES:
patent: 3357594 (1967-12-01), Grosh et al.
patent: 3952904 (1976-04-01), Verlinden
patent: 4573603 (1986-03-01), Starling et al.
patent: 4605126 (1986-08-01), Goedken et al.
patent: 4690295 (1987-09-01), Wills
Joseph Frank
Krauss Helmuth
Merck Patent Gesellschaft mit beschraenkter Haftung
Pollard Steven M.
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