Sheet feeding or delivering – Feeding – Separators
Reexamination Certificate
2006-05-05
2008-12-16
Bollinger, David H (Department: 3653)
Sheet feeding or delivering
Feeding
Separators
C271S275000, C271S314000, C492S036000, C492S039000, C492S040000
Reexamination Certificate
active
07464923
ABSTRACT:
An improved device and method for providing increased latitude of paper handling tires includes at least three elastomeric materials mounted on a shaft and divided into three or more torus-shaped sections of varied width. Combinations of EPDM, Silicone and Isoprene are examples of materials that can be used to make the paper handling tires.
REFERENCES:
patent: 1284443 (1918-11-01), Plant
patent: 1600841 (1926-09-01), Neall
patent: 2186890 (1940-01-01), Wilkie
patent: 2247874 (1941-07-01), Crites
patent: 5267008 (1993-11-01), Rebres et al.
patent: 5725209 (1998-03-01), Takahashi et al.
Faguy Gary A.
Lombardo John F.
Provvidenza Salvatore J.
Bollinger David H
Xerox Corporation
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