Pumps – Expansible chamber type – Elongated flexible chamber wall progressively deformed
Reexamination Certificate
2006-09-12
2006-09-12
Koczo, Jr., Michael (Department: 3746)
Pumps
Expansible chamber type
Elongated flexible chamber wall progressively deformed
Reexamination Certificate
active
07104769
ABSTRACT:
A peristaltic pump device and method includes at least one roller of a rotor rotatable with respect to an occlusion with a substantially constant radius. A depression is formed in the occlusion and extends beyond the substantially constant radius of the occlusion.
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Hewlett--Packard Development Company, L.P.
Koczo, Jr. Michael
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