The ornamental design for a bottletop, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Bottle top
1.1: Perspective
1.2: Bottom
1.3: Top
1.4: Front
1.5: Back
1.6: Left
1.7: Right
The portion of the design shown in the color blue is for the purpose of illustrating interior elements of the bottle top and forms no part of the claimed design.