The ornamental design for an ashtray accessory for depositing cigarette ashes or butts therein, as shown and described.
The nature and intended use of the article in which the design is embodied is that of an accessory to be placed upright on a central surface of an ashtray. The accessory is open-ended and is used to deposit cigarette ashes or butts therein. The accessory provides a neater appearance to the ashtray.
FIG. 1 is a side elevational view of an ashtray accessory for depositing cigarette ashes or butts therein, showing our new design;