The ornamental design for a cardcase, 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. Card case
1.1 : Front
1.2 : Back
1.3 : Front button up
1.4 : Back button up
1.5 : Top
1.6 : Right
1.7 : Right button up
1.8 : Perspective
1.9 : Front perspective button up
1.10 : Back perspective button up
The gray background discloses unclaimed environment only and forms no part of the claimed design.