| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate opening of a lid so that extra leads do not come out to the outside and fall, and to achieve stability of the lid in a closed state and durability that does not cause breakage. <P>SOLUTION: In a spare lead case 1 composed of a lid 4 attached to an open end 3 of a main body 2 for containing spare leads such that it can be open and closed, on at least one open edge 7 or the side surface of the lid 4 and the main body 2, flexible trenches 8 are provided in the vertical direction in which the lid 4 is moved when the lid 4 is to be attached to the main body 2, depressed portions 9 (or protruding portions) for latching are provided near the flexible trenches 8, and protruding portions 10 (or depressed portions) for latching the depressed portions 9 are provided on the other side. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
