Patent
   D317201
Priority
Sep 02 1987
Filed
Feb 05 1988
Issued
May 28 1991
Expiry
May 28 2005
Assg.orig
Entity
unknown
8
7
n/a
The ornamental design for a blood filter, as shown.

FIG. 1 is a front elevational view of a blood filter showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 3; and

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 1.

Sone, Yoshihisa

Patent Priority Assignee Title
8439858, Oct 17 2007 Medtronic, Inc Arterial blood filter
D328493, Jun 06 1989 TERUMO KABUSHIKI KAISHA, A CORP OF JAPAN Blood processing filter
D355973, Feb 10 1993 Terumo Kabushiki Kaisha Blood filter
D732171, Feb 18 2014 Mitsubishi Chemical Corporation Filter for cleaning water of endoscope
D732172, Feb 18 2014 Mitsubishi Chemical Corporation Filter cartridge for cleaning water of endoscope
D761433, Jul 25 2014 Kaneka Corporation Blood purifier
D775343, Jul 07 2015 TECSCRN INTERNATIONAL LTD Pleated laboratory screen
D958932, Aug 26 2020 WUHU TIANHAO E-COMMERCE CO ,LTD Oil water separator with replaceable filter
Patent Priority Assignee Title
3105042,
3701433,
3827562,
4157965, Jan 20 1975 Baxter International Inc Blood treating device
4490254, Feb 25 1980 Jostra Bentley Inc Blood filter
D299269, Feb 06 1986 Gish Biomedical, Inc. Arterial filter
JP662767,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 19 1988SONE, YOSHIHISATERUMO KABUSHIKI KAISHA, 44-1, HATAGAYA 2-CHOME, SHIBUYA-KU, TOKYO, JAPAN A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0056220336 pdf
Feb 05 1988Terumo Kabushiki Kaisha(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule