Patent ID: 8505765
Filing Date: 2013-08-13
Classification: B65D,Y10S

Abstract:
1. A container end closure adapted for interconnection to an upper end of a container body, comprising: a peripheral cover hook having an inwardly facing arcuate portion adapted for interconnection to a sidewall of the container body, a lower portion of said peripheral cover hook oriented at an inwardly inclined angle relative to a vertical axis; a chuck wall having a substantially linear portion with an upper end and a lower end, said substantially linear portion oriented at an angle of about 45 degrees relative to the vertical axis, said upper end of said chuck wall interconnected to said lower portion of said peripheral cover hook by an outwardly facing arcuate portion defining a first radius of curvature of between about 0.010 inches and 0.030 inches; a countersink having an inner panel wall and an outer panel wall, said inner panel wall oriented in a substantially vertical plane, said outer panel wall having an end portion interconnected to said lower end of said chuck wall to define a second radius of curvature of approximately 0.018 inches; and a central panel interconnected to said inner panel wall of said countersink, said central panel positioned at least about 0.026 inches above said lower end of said chuck wall.