Patent
   D643535
Priority
Dec 04 2009
Filed
Dec 04 2009
Issued
Aug 16 2011
Expiry
Aug 16 2025
Assg.orig
Entity
unknown
178
31
n/a
The ornamental design for a medical ventilator, as shown and described.

FIG. 1 is a perspective view of a medical ventilator according to the present invention;

FIG. 2 is a front elevational view of the medical ventilator shown in FIG. 1;

FIG. 3 is a rear elevational view of the medical ventilator shown in FIG. 1;

FIG. 4 is a right side elevational view of the medical ventilator shown in FIG. 1;

FIG. 5 is a left side elevational view of the medical ventilator shown in FIG. 1;

FIG. 6 is a top plan view of the medical ventilator shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the medical ventilator shown in FIG. 1.

The broken lines in the drawing views are included for the purpose of illustrating portions of the medical ventilator that form a part of the claimed design.

Schieve, Eric W., Landis, Terry L., Hicks, Patrick P., Ross, Christopher G.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 02 2009ROSS, CHRISTOPHER G Nellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238010452 pdf
Dec 03 2009LANDIS, TERRY L Nellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238010452 pdf
Dec 03 2009HICKS, PATRICK P Nellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238010452 pdf
Dec 03 2009SCHIEVE, ERIC W Nellcor Puritan Bennett LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0238010452 pdf
Dec 04 2009Nellcor Puritan Bennett LLC(assignment on the face of the patent)
Sep 29 2012Nellcor Puritan Bennett LLCCovidien LPASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0294310390 pdf
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