Patent ID: 6010029
Filing Date: 2000-01-04
Classification: B65D

Abstract:
A lid assembly comprising:a lid body (20) including a periphery containing a liquid discharge slot (25) and an air vent (261) arranged radially opposite to each other, and a center containing a passage (241) located between said liquid discharge slot (25) and said air vent (261);a rotary cap (10) rotatably mounted on the top of said lid body (20) and including a drive post (13) extending downward from the bottom thereof, and extending through said passage (241);a control device (40) mounted on the bottom of said lid body (20) and secured to said drive post (13) to rotate therewith, said control device (40) being rotated by said drive post (13) between a first position where said liquid discharge slot (25) and said air vent (261) are closed by said control device (40), and a second position where said liquid discharge slot (25) and said air vent (261) are detached from and opened by said control device (40).