Patent ID: 8678230
Filing Date: 2014-03-25
Classification: B29C,B29D,B65D

Abstract:
1. A container and air-tight lid system, comprising: a glass, ceramic or metal vessel having an open top surrounded by a peripheral edge portion; a lid including a lid portion fabricated of a plastic material, and a seal structure portion formed of an elastomeric material, the seal structure portion integrated with the lid portion to form a unitary lid-seal structure wherein the seal structure portion is permanently attached to the lid portion; the lid configured to attach to the vessel open top by means of a latch or set of latches integrated with the lid portion, and the seal structure is configured to provide an air-tight seal between the lid portion and a sealing surface portion of the peripheral edge of the vessel when the lid is attached to the vessel; wherein the vessel further includes a latch engagement lip portion configured for engagement with the latch or set of latches integrated with the lid; wherein the lid portion includes a web portion which is configured to extend over the open top region of the vessel when the lid is attached, a peripheral region extending about the periphery of the lid, a downwardly protruding outer peripheral sidewall portion and a downwardly protruding inner peripheral rib defining a lower ring portion, and wherein said outer peripheral side wall portion defines a lid perimeter larger than a perimeter of the vessel and facilitates alignment of the lid onto the vessel; and wherein said lid has a rectilinear configuration, the latch or set of latches includes first and second latches on opposed first and second sides of said lid, and said lid includes stop ribs defined in opposed third and fourth sides of the lid having a depth sufficient to control the depth of insertion of the lid onto the vessel.