The ornamental design for a cellphonecase for orienteering and ground navigation, as shown and described.
FIG. 1 is a front view of a cell phone case for orienteering and ground navigation;
FIG. 2 is a back view thereof;
FIG. 3 is a right view thereof;
FIG. 4 is a left view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is an isometric view thereof.
The broken line features found throughout the disclosure, including scale numbers and adjustable markers, represent unclaimed portions of the cell phone case for orienteering and ground navigation and form no part of the claimed design. The broken lines in FIG. 7 depicting straps, a clip, and a keyring represent environmental subject matter and from no part of the claimed design.
The circular guide that appears on the lower half of the back panel of the phone case forms a part of the claimed design.