| 摘要 |
A bottle top for use with a baby bottle includes a ring bounding a mouth of the bottle top and being severed latitudinally between upper and lower portions. The upper portion has first and second lower contact faces. The lower portion has opposing first and second upper contact faces. The top includes a nipple coupled to the upper portion which moves between an open position, in which the nipple is away from the mouth and provides access to the mouth, and a closed position, in which the first upper and lower contact faces form a sealing engagement, the second upper and lower contact faces form another sealing engagement, and the nipple is in fluid communication with the mouth. |
| 主权项 |
1. A bottle top comprising:
a ring securable to a baby bottle, the ring closely bounding a mouth and being severed latitudinally between an upper portion and a lower portion hinged to the lower portion, the lower portion having a threaded inner surface; a nipple pivotally mounted to move between a closed position and an open position; in the closed position of the nipple, the mouth is closed and the nipple is in fluid communication with the mouth, a first sealing engagement is formed, and a second sealing engagement is formed separate from the first sealing engagement; the first sealing engagement is formed by and directly between the upper portion and the lower portion; the second sealing engagement is formed among the upper portion, the lower portion, and the nipple, and is defined by the nipple being disposed in direct contact with the upper and lower portions; and in the open position of the nipple, the nipple is away from the mouth providing access through the mouth. |
