Pumps – Expansible chamber type – Biasing means effects induction stroke of abutment driven,...
Reexamination Certificate
2008-01-01
2008-01-01
Freay, Charles G (Department: 3746)
Pumps
Expansible chamber type
Biasing means effects induction stroke of abutment driven,...
C184S006500, C184S027100
Reexamination Certificate
active
11237859
ABSTRACT:
A pump assembly includes a cam member arranged to rotate about an axis, and a piston pump having a cylinder body with a biased piston drivingly displaceable within the cylinder body and engageable with the cam member such that rotation of the cam member corresponds to reciprocating movement of the piston. The pump assembly is arranged for use in a food cutting machine for transporting cooling fluid from a reservoir to at least one bearing arrangement provided to support a rotating shaft.
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Model CC-D information, Urschel Laboratories, downloaded on Sep. 10, 2003 at http://www.urschel.com/machines.php?mid=39.
King Daniel W.
Redelman Steven Gregory
Bacon & Thomas PLLC
Freay Charles G
Urschel Laboratories Inc.
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