The ornamental design for a device for pumping up pneumatic tires, as shown and described.
FIG. 1 is a top-front perspective view of the device for pumping up pneumatic tires; the pumping device in this embodiment contains a cable wrapped around the peripheral of the device, a housing for a compressor, a representation of an on/off switch and a pressure gauge.
FIG. 2 is a top-back perspective view of the device for pumping up pneumatic tires; wherein the device in this embodiment also contains a cable wrapped around the peripheral of the device.
FIG. 3 is a top view of the pumping device.
FIG. 4 is a bottom view of the pumping device.
FIG. 5 is a front view of the pumping device with the cable removed for ease of illustration.
FIG. 6 is a back view of the pumping device.
FIG. 7 is a left side view of the pumping device; and,
FIG. 8 is a right side view of the pumping device with the cable removed for ease of illustration.
The broken lines in the drawings depict unclaimed environmental subject matter.