| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap which can be handled easily by an aged person or a child, be opened easily and be re-closed surely. <P>SOLUTION: A side-wall part 1 which is fit on the outer circumference of the spout of a bottle P and a roof panel 2 which is in close contact with the upper edge of the spout, are formed in one piece. An engaging protrusion 1A which is engaged and secured in a securing groove P1 formed on the circumference of the spout, is provided on the side-wall part 1. An engaging piece 2A to engage in the inner circumference edge of the spout is provided protrusively on the lower surface of the roof panel 2. An engaging projection 3 for finger holding is provided on a part of the front surface of the side-wall part 1. A pair of vertical weakening lines 1B to separate the side-wall part 1 in a vertical direction are provided on the both sides of the projection 3. A pair of lateral weakening line 2B to separate the roof panel 2 from each upper end of the vertical weakening line 1B along the circumference edge of the spout is provided. <P>COPYRIGHT: (C)2004,JPO |
