Patent
   D351909
Priority
Aug 07 1992
Filed
Feb 04 1993
Issued
Oct 25 1994
Expiry
Oct 25 2008
Assg.orig
Entity
unknown
7
8
n/a
The ornamental design for an oxygenator, as shown and described.

FIG. 1 is a top, front left side perspective view of an oxygenator showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Nogawa, Atsuhiko, Arioka, Tetsuya

Patent Priority Assignee Title
D483490, Feb 20 2002 Gish Biomedical, Inc. Cardioplegia device
D490527, Oct 15 2001 Terumo Kabushiki Kaisha Oxygenator
D632801, May 22 2009 SpineSmith Holdings, LLC Fluid concentrator
D660975, May 22 2009 SpineSmith Holdings, LLC Fluid concentrator
D746471, Sep 26 2014 Nipro Corporation Blood reservoir and oxygenator in combination
D749739, Jan 31 2014 Nipro Corporation Blood reservoir
D750257, Jan 31 2014 Nipro Corporation Blood reservoir and oxygenator in combination
Patent Priority Assignee Title
4282180, Jun 06 1975 Baxter International Inc Blood oxygenator
4407777, Jul 22 1981 CARDIOMETRICS ACQUISITION, INC , 13800 WRIGHT CIRCLE, TAMPA, FL 33624 Blood oxygenator
4698207, Jul 14 1986 Jostra Bentley Inc Integrated membrane oxygenator, heat exchanger and reservoir
4948560, Nov 27 1984 Terumo Corporation Oxygenator
5039482, Dec 15 1987 DIDECO S R L Integrated unit for extracorporeal blood circuits
D290875, Jan 08 1985 MEDTRONIC, INC , 7000 CENTRAL AVENUE, N E , MINNEAPOLIS, MINNESOTA 55432, A MN CORP Oxygenator for use in open heart
D320445, Jan 26 1989 SORIN BIOMEDICAL INC Oxygenator
D320661, Oct 04 1988 Terumo Kabushiki Kaisha Oxygenator
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 28 1993NOGAWA, ATSUHIKOTerumo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065260944 pdf
Jan 29 1993ARIOKA, TETSUYATerumo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0065260944 pdf
Feb 04 1993Terumo Kabushiki Kaisha(assignment on the face of the patent)
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