Patent ID: 8622281

Claim:
A tamper-evident dispensing spout and carton, comprising: a gable-topped carton having a pair of downwardly diverging end walls which extend downwardly from a peak portion, a unitary spout body having a generally cylindrical, annular wall portion, and a mounting flange portion extending outwardly from one end of said wall portion, and joined to one of said downwardly diverging end walls, said spout body defining a dispensing end, opposite said flange portion, which defines a dispensing opening for said spout, said spout body further including an end wall joined to said spout wall at said dispensing end of said spout body, said spout body having an opening member hingedly mounted thereon by an integral hinge joined to said end wall, said opening member being movable from a first, closed position wherein said dispensing end is sealed, to a second, open position, wherein said dispensing end is open to permit dispensing of a flowable product through the spout body, said opening member being retained in said closed position by a frangible membrane, joining said opening member to said wall portion at said dispensing end of said spout body, said opening member includes a finger grip to facilitate manipulation of said opening member for tearing said frangible membrane and moving said opening member from said first, closed position to said second, opened position, said opening member including a locking element, engageable with said annular wall portion of said spout body in the second, opened position of said opening member for retaining said opening member in said opened position, said end wall being generally perpendicular to said wall portion, and said integral hinge generally bisecting a cylinder defined by said cylindrical wall portion, with said dispensing opening opens generally upwardly and is disposed at an obtuse angle with respect to said end wall.