Patent
   D623302
Priority
Jan 05 2010
Filed
Jan 05 2010
Issued
Sep 07 2010
Expiry
Sep 07 2024
Assg.orig
Entity
unknown
23
8
n/a
The ornamental design for an optical sensor blood flow chamber, as shown and described.

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

FIG. 2 is a front view of the blood flow chamber as shown in FIG. 1.

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

FIG. 4 is an elevational view taken from the left side of the blood flow chamber as shown in FIG. 1.

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

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

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

The broken lines in FIGS. 1, 4 and 5 are included for the purpose of illustrating portions of the optical sensor blood flow chamber that form no part of the claimed design.

Barrett, Louis L., Law, Perry N.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 10 2009BARRETT, LOUIS L Hema Metrics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0237560272 pdf
Dec 10 2009LAW, PERRY N Hema Metrics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0237560272 pdf
Jan 05 2010Hema Metrics, LLC(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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