Patent
   D490876
Priority
Jul 05 2002
Filed
Jan 03 2003
Issued
Jun 01 2004
Expiry
Jun 01 2018
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a collection header for filtration, as shown and described.

FIG. 1 is a front perspective view of a collection header for filtration showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view, the right side elevational view being a mirror image thereof;

FIG. 5 is a top plan view;

FIG. 6 is a bottom plan view;

FIG. 7 is an enlarged cross-sectional view taken in the direction of 7--7 in FIG. 6; and,

FIG. 8 is a front perspective view of the collection header for filtration used in a filter.

The broken lines shown in FIG. 8 are for illustrative purposes only and form no part of the claimed design.

Yanou, Manabu, Okazaki, Hiroyuki, Nakahara, Tetsuhiko

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Patent Priority Assignee Title
3993816, Jul 11 1973 Rhone-Poulenc S.A. Hollow fiber assembly for use in fluid treatment apparatus
5922201, Feb 12 1992 Mitsubishi Rayon Co., Ltd. Hollow fiber membrane module
6294039, Aug 11 1995 Zenon Technology Partnership Potted header for hollow fiber membranes
JP955580,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 10 2002OKAZAKI, HIROYUKIMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136470034 pdf
Dec 10 2002NAKAHARA, TETSUHIKOMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136470034 pdf
Dec 10 2002YANOU, MANABUMITSUBISHI RAYON CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0136470034 pdf
Jan 03 2003Mitsubishi Rayon Co., Ltd.(assignment on the face of the patent)
Apr 01 2017MITSUBISHI RAYON CO , LTD Mitsubishi Chemical CorporationCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0437500834 pdf
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