Container
OwnerJack Friedmaninventor
Life of this patent
Estimating the term…
Abstract
A container comprising a side wall formed from paper. A bottom end sealing disc is secured to the bottom of the side wall. A single oil impervious resin lacquer is then applied to cover the inner surface of the sidewall and the exposed joints between the side wall and the bottom end. The impervious resin is partially impregnated into the side wall. The disclosure also relates to a method of forming such container.
Claims5
A container for carrying oil, said container comprising,
- a continuous encircling, open ended, side wall of paper,
- a bottom end sealing disc secured to the bottom of said side wall,
- a homogeneous single oil impervios resin layer derived from a sprayed polyvinylidene chloride aqueous emulsion applied to the inner face of said side wall and exposed joints between said side wall and said bottom end,
- said impervious resin being partially impregnated into said side wall to a depth of at least 3 mils to anchor said resin layer which defines an oil receiving uninterrupted chamber within said side wall.
A container as claimed in clam 3 wherein said bottom end sealing disc is crimped to the bottom periphery of said side wall forming an interior joint with the inner surface of said side wall and a top sealing disc is secured to the top of said side wall.
Dependencies are inferred from the claim text.