B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 43/02 (2006.01) B65D 1/22 (2006.01) B65D 21/032 (2006.01)
Patent
CA 2743878
The invention is directed to storage containers and lids for storage containers which provide for a secure closure and a storage container which is airtight and leakproof. The lid of the present invention includes a generally U-shaped closure made of a plastic material for securing to a container base; a center window also made of a plastic material and preferably the same as the U-shaped closure; and a thermoplastic material which provides for a sealing gasket on the underside of the U-shaped closure for mating with the container base and a perimeter seal on the outside of the U-shaped closure and around the outer circumference of the center window. The lid may further include a gripping tab made at least in part of thermoplastic material in the lid corner for opening or closing the container, and wings made of a thermoplastic material in one or more portions or corners of the lid.
Boda James C.
Leboeuf William E.
Petersen Sean T.
Schofield Robert T.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
S. C. Johnson & Son Inc.
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