Incremental printing of symbolic information – Ink jet – Fluid or fluid source handling means
Reexamination Certificate
2007-11-20
2007-11-20
Pham, Hai (Department: 2853)
Incremental printing of symbolic information
Ink jet
Fluid or fluid source handling means
C347S085000
Reexamination Certificate
active
11040601
ABSTRACT:
A valve mechanism and a method for preparing an inkjet print cartridge and printer for inactivity is herein disclosed. Pressurized fluid is introduced to a standpipe volume to create a pressure differential that forces ink within the standpipe into an ink reservoir.
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Friesen Ross E
Harris Carrie E.
Langford Jeffrey D
Mantooth Harold F
Michael Donald L
Hewlett--Packard Development Company, L.P.
Martinez, Jr. Carlos A.
Pham Hai
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