August 2, 2005
May 26, 2004
Wu; Yue Qin
Attorney Or Agent:
Chan; Raymond Y. David and Raymond
Field Of Search:
U.S Patent Documents:
Foreign Patent Documents:
The ornamental design for a pumping device, as shown.
FIG. 1 is a front view thereof.
FIG. 2 is a rear view thereof.
FIG. 3 is a left end view thereof.
FIG. 4 is a right end view thereof.
FIG. 5 is a top view thereof.
FIG. 6 is a bottom view thereof.
FIG. 7 is a perspective view showing my new design; and,
FIG. 8 is a perspective view showing an opening position thereof.
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