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.
* * * * *
Recently Added Patents
Methods for diagnosing irritable bowel syndrome
Methods, systems, and media for swapping faces in images
Remote device pairing setup
Method for distributing advertisements to client devices using an obscured ad monitoring function
OFDM control signaling in the presence of timing asynchronization in a peer-to-peer network
Magnetic reading and writing device
Performance apparatus and electronic musical instrument
Randomly Featured Patents
Encoded combinatorial chemical libraries
Method and apparatus facilitating automatic persistence in asymmetric storage
Hydraulic autotensioner unit having an external spring encircling an actuator cylinder
Personal electronic device case
Device for improving drainage of the aqueous humor within the eye of a living being
Method and means for coupling shafts
Apparatus for enriching the iron carbonyl content of a recycle gas stream
Document service integrated system
Apparatus and method for supporting assisted global positioning system during emergency service in a communication system
Electronic current interrupter included in a DC distribution system
© 2006-2011. PatentGenius.com All Rights Reserved.