Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 1, 2009
Patent Application Number
11834635
Date Filed
August 6, 2007
Patent Primary Examiner
Patent abstract
The present invention relates to a printhead assembly. The printhead assembly includes a support beam. The support beam includes two types of material having different coefficients of thermal expansion. A plurality of spaced apart printhead modules is supported by the support beam.
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