Measuring and testing – Fluid pressure gauge – Vibration type
Reexamination Certificate
2008-07-15
2008-07-15
Allen, Andre J (Department: 2855)
Measuring and testing
Fluid pressure gauge
Vibration type
C347S054000
Reexamination Certificate
active
11374027
ABSTRACT:
An inkjet printer containing a substantially closed ink duct and a transducer used to generate a pressure wave in the duct, wherein the transducer comprises a first part and, separate from the first part, a second part whereby, by actuation of the transducer, the first part manifests a first deformation and the second part simultaneously manifests a second deformation actually opposed to the first deformation, such that a pressure wave is generated in the ink duct.
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Allen Andre J
Oce--Technologies B.V.
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