| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a slotted lid which has a slot formed on the upper surface thereof for inserting a coin or a chopstick tip therein to thereby facilitate the opening of the lid based on leverage by solving inconvenience that a conventional threaded lid is difficult to be opened by a person with a weak force. <P>SOLUTION: The slotted lid 1 is obtained by forming the slot 6 having a suitable width and a suitable depth on the upper surface 4 forming the lid 1 to be screw-fitted to a container 2 from one edge of the upper surface 4 of the lid 1 via the center to the opposite edge. <P>COPYRIGHT: (C)2007,JPO&INPIT |
