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.
Patent No.:
Date of Patent:
Nov. 26, 2019
Filed:
Dec. 13, 2011
Applicant:
Colm M. Carmody, Kerry, IL (US);
Inventor:
Colm M. Carmody, Kerry, IL (US);
Assignee:
ILLINOIS TOOL WORKS INC., Glenview, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); B01D 29/11 (2006.01); B01D 29/54 (2006.01); B29C 45/14 (2006.01);
U.S. Cl.
CPC ...
A61M 1/36 (2013.01); B01D 29/114 (2013.01); B01D 29/117 (2013.01); B01D 29/54 (2013.01); B29C 45/14 (2013.01); A61M 1/3627 (2013.01); B01D 2201/291 (2013.01); B01D 2201/298 (2013.01); B01D 2201/4084 (2013.01); Y10T 29/4998 (2015.01);
Abstract
A filter for blood or the like provides for concentric filtration tubes of flexible permeable filtration material held concentrically for flow in parallel through the filtration material of the filtration tubes. Manufacture of the filter may in-mold support rings and pillars to flexible filtration media, the lowermost support rings which may then be assembled together and fit into a filter housing.