Patent
   D440300
Priority
Nov 19 1999
Filed
May 18 2000
Issued
Apr 10 2001
Expiry
Apr 10 2015
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a ring bag for the centrifugation of blood components, as shown and described.

FIG. 1 is a top plan view of our new design, the bottom plan view being a mirror image thereof;

FIG. 2 is a top and side perspective view of our new design; and,

FIG. 3 is a front elevational view of our new design.

Pihlstedt, Peter, Hogberg, Niclas, Hallgren, Emanuel

Patent Priority Assignee Title
6994790, Feb 01 2002 Terumo BCT, Inc Whole blood collection and processing method
D822200, Feb 04 2015 Woundbag
Patent Priority Assignee Title
3724747,
3987961, Jan 29 1974 Heraeus-Christ GmbH Centrifuge bag for treatment of biological liquids
5114396, Sep 15 1987 CaridianBCT, Inc Method of washing blood cells and container assembly thereof
5723050, Jul 08 1993 CaridianBCT, Inc Bag set for use in centrifugal separation
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 26 2000HALLGREN, EMANUELSanguistech ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108060488 pdf
Apr 27 2000HOGBERG, NICLASSanguistech ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108060488 pdf
Apr 27 2000PIHLSTEDT, PETERSanguistech ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108060488 pdf
May 18 2000Sanguistech AB(assignment on the face of the patent)
Jul 09 2001Sanguistech ABGambro, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0138450405 pdf
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