The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 13, 2003

Filed:

Apr. 02, 2001
Applicant:
Inventors:

Geoff Purdom, Acton, MA (US);

Daniel Karrer, Wald, CH;

Ian Rayner, Waltham, MA (US);

Assignee:

Millipore Corporation, Billerica, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/900 ;
U.S. Cl.
CPC ...
B01D 1/900 ;
Abstract

A bubble trap having a cylindrically symmetrical chamber, a filter covering an outlet and offset from the axis of the chamber, an inlet with a plurality of vertically aligned orifices, the orifices arranged to produce circumferential flow within the chamber. Bubbles in the liquid coalesce on the filter and are removed. A method of removing bubbles is also disclosed.


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