Collection header for filtration

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Description

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.

Claims

The ornamental design for a collection header for filtration, as shown and described.

Referenced Cited
U.S. Patent Documents
3993816 November 23, 1976 Baudet et al.
5922201 July 13, 1999 Yamamori et al.
6294039 September 25, 2001 Mahendran et al.
Foreign Patent Documents
955580 June 1996 JP
Patent History
Patent number: D490876
Type: Grant
Filed: Jan 3, 2003
Date of Patent: Jun 1, 2004
Assignee: Mitsubishi Rayon Co., Ltd. (Tokyo)
Inventors: Hiroyuki Okazaki (Nagoya), Tetsuhiko Nakahara (Nagoya), Manabu Yanou (Tokyo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Fitch, Even, Tabin & Flannery
Application Number: 29/173,636
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)
International Classification: 2301;