Patent
   D654999
Priority
Feb 18 2011
Filed
Feb 18 2011
Issued
Feb 28 2012
Expiry
Feb 28 2026
Assg.orig
Entity
unknown
20
17
n/a
We claim the ornamental design for a blood flow chamber, as shown and described as shown.

FIG. 1 is a perspective view of the blood flow chamber.

FIG. 2 is an opposite side perspective view of the blood flow chamber as shown in FIG. 1.

FIG. 3 is a bottom view of the blood flow chamber as shown in FIG. 1.

FIG. 4 is a top view of the blood flow chamber as shown in FIG. 1.

FIG. 5 is a side view taken from the right side of the blood flow chamber as shown in FIG. 1.

FIG. 6 is a back view of the blood flow chamber as shown in FIG. 1; and,

FIG. 7 is a front view of the blood flow chamber as shown in FIG. 1.

The broken line showing is included for the purpose of illustrating portions of the article that form no part of the claimed design.

Barrett, Louis L., Law, Perry N.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 25 2011BARRETT, LOUIS L Hema Metrics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0258400207 pdf
Jan 25 2011LAW, PERRY N Hema Metrics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0258400207 pdf
Feb 18 2011Fresenius Medical Care Holdings, Inc.(assignment on the face of the patent)
May 11 2011Hema Metrics, LLCFRESENIUS MEDICAL CARE HOLDINGS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263990723 pdf
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