Patent ID: 8608006

Claim:
A crown cap for a bottle opening, the crown cap comprising: a crown cap body comprising: a top portion having a center; a skirt surrounding the top portion, the skirt having angels, wherein the angels terminate at a lower edge defined in a first horizontal plane; an opener assembly mounted to the top portion; a first scoring line extending from the center of the top portion to the lower edge of the skirt in a continuous radial direction; and a second scoring line comprising: an upper radial segment extending in a substantially linear direction from the center of the top portion to the skirt along a radial axis; and, a lower annular segment extending circumferentially along the skirt in an annular direction and extending from a terminus of the upper radial segment, the lower annular segment defined in a second horizontal plane equidistant to the first horizontal plane associated with the lower edge of the skirt.