Sheet feeding or delivering – Feeding – Separators
Reexamination Certificate
2006-08-21
2009-06-30
Bollinger, David H (Department: 3653)
Sheet feeding or delivering
Feeding
Separators
C271S094000, C271S107000, C271S112000, C271S132000
Reexamination Certificate
active
07552919
ABSTRACT:
A feeder head assembly is provided for transporting a material in a printing apparatus. The feeder head assembly includes a housing and a cap. The housing is at least partially rotatable about a longitudinal axis. Also, the housing includes an inner hollow chamber and an opening into the chamber. The inner hollow chamber is adapted to be in fluid communication with a vacuum source for decreasing pressure within the chamber. The opening is defined by a rim. The cap is removeably secured to at least a portion of the rim. The cap includes at least one aperture passing therethrough, wherein the at least one aperture is in fluid communication with the vacuum source.
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Bollinger David H
Halm Industries Co. Inc.
Hoffmann & Baron , LLP
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