Pourer plug, for bottle, comprises hollow body whose lower part fits in bottle neck, and upper part carrying pourer orifice has widened chamber which discharges through neck adjacent to rim

摘要

Pourer plug comprises hollow body (1) whose lower part (4) is introduced into neck of bottle. Upper part (6) carrying pourer orifice forms chamber widened relative to lower part which discharges there through neck (8) adjacent to rim. Neck constitutes one of walls of channel (9) and upper part has umbrella cap (11) complementary to this channel which forms with it a chicane (20) over path of liquid flowing between lower part and pourer orifice.