Tank lining system with neck seal

Details Tank lining system with neck seal Tank lining system with neck seal

1992-06-08

1992-12-29

Pollard, Steven M.

Receptacles

Receptacle having flexible, removable inner liner

Means for venting air trapped between the liner and its...

220465, B65D 2500

Patent

active

051744660

ABSTRACT:
A tank lining system comprises a tank having a wall defining a first opening. A flexible sheet lining abuts the interior surface of the wall and defines a second opening that is aligned with the first opening of the tank wall. A first collar surrounds the first opening and is attached to the tank, while a second collar surrounds the second opening and is attached to the flexible sheet. Means are provided for retaining the first and second collars together with a seal of the junction area between them.

REFERENCES:
patent: 3219230 (1965-11-01), Housz et al.
patent: 3247999 (1966-04-01), Stilwell
patent: 3377766 (1968-04-01), Nelson
patent: 3432069 (1969-03-01), Craig
patent: 3437231 (1969-04-01), Carpenter, Jr.
patent: 4164304 (1979-08-01), Roberson
patent: 4537329 (1985-08-01), Norton
patent: 4765507 (1988-08-01), Yavorsky et al.
patent: 5046634 (1991-09-01), McFarlin et al.

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