Marked tube for a peristaltic pump

Details Marked tube for a peristaltic pump Marked tube for a peristaltic pump

2011-01-25

2011-01-25

Freay, Charles G (Department: 3746)

Pumps

Expansible chamber type

Elongated flexible chamber wall progressively deformed

C138S104000

Reexamination Certificate

active

07874819

ABSTRACT:
A tube is provided for use in a peristaltic pump, with the tube including a cylindrical wall defining a hollow interior and a cylindrical outer surface. The tube further includes a longitudinal centerline axis and a plurality of indicia applied to the cylindrical outer surface, with the indicia including first and second indicium extending transversely to the longitudinal centerline axis. The second indicium is longitudinally spaced from the first indicium by a predetermined distance.

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International Searching Authority/US, International Search Report, International Application No. PCT/US07/66046, Apr. 7, 2008 (8 pages).
Cole-Parmer Instrument Company, B/T® Pump Selection Guide, pp. 126-132.

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