The ornamental design for a tirevalvestemcap, as shown and described.
FIG. 1 is a side view of a tire valve stem cap illustrating my new design.
FIG. 2 is a perspective view thereof.
FIG. 3 is an elevational side view thereof.
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom view thereof.
The broken lines illustrating other structures or writing (e.g., “ACME PRODUCTS”) are included for the purpose of exemplifying environment and form no part of the claimed design.
The tire valve stem cap is shown on an enlarged scale in FIGS. 2-5.