Micro filter for water or gas

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Description

FIG. 1 is a front elevational view of a micro filter for water or gas showing my new design;

FIG. 2 is an inverted rear elevational view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a right end elevational view thereof; and

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image.

Referenced Cited
U.S. Patent Documents
D143545 January 1946 Pond et al.
2686596 August 1954 Storms
3389803 June 1968 Barley
4476023 October 9, 1984 Horikoshi et al.
4702834 October 27, 1987 Relyea
Patent History
Patent number: D323873
Type: Grant
Filed: Jan 18, 1990
Date of Patent: Feb 11, 1992
Assignee: Mitsubishi Rayon Co., Ltd. (Tokyo)
Inventors: Manabu Yanou (Nagoya), Akira Hoshide (Yokohama)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Cushman, Darby & Cushman
Application Number: 7/466,738
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)