The ornamental design for a dripcollar for winebottles, as shown and described.
FIG. 1 is a front and side perspective view of a drip collar for wine bottles, showing my new design in use;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a left side elevation view thereof, the right side elevation view being a mirror image thereto;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
The broken line showing of a wine bottle in FIG. 1 is included for the purpose of illustrating environment of the drip collar and forms no part of the claimed design.