Patent ID: 6354454
Filing Date: 2002-03-12
Classification: B65D

Abstract:
A bottle cap, comprising:a cap portion adapted to cover a container to prevent contents inside the container from spilling; a hollow arch mounted on a central top of said cap portion, said hollow arch having a hole at one end thereof, and having a rectangular slot next to said hole and disposed on a middle part of said cap portion so that an area of said cap portion between said hole and said slot forms a locating plane; a locating board fixed at lateral sides thereof to said hollow arch and being arranged just below said rectangular slot; and an arched sliding board mounted between said slot and said locating board, and having a bulge bar arranged on a top thereof, said bulge bar being inside said rectangular to allow said arched sliding board be moved inside said rectangular slot backwards or forwards in order to control an amount said hole is opened.