Case for separation membrane

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Description

FIG. 1 is a front view of a case for separation membrane showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a sectional view taken along line VII—VII in FIG. 1 thereof.

Claims

The ornamental design for a case for separation membrane, as shown.

Referenced Cited
U.S. Patent Documents
2935194 May 1960 Tomkin
3434597 March 1969 Adams et al.
D252524 July 31, 1979 Lewis
4320004 March 16, 1982 Schecter
D493207 July 20, 2004 Ueda et al.
Patent History
Patent number: D561299
Type: Grant
Filed: Nov 28, 2006
Date of Patent: Feb 5, 2008
Assignee: Toyo Boseki Kabushiki Kaisha (Osaka-Shi, Osaka)
Inventor: Koichi Baba (Ohtsu)
Primary Examiner: Robin V. Webster
Attorney: Kenyon & Kenyon LLP
Application Number: 29/269,279
Classifications
Current U.S. Class: Filter Or Strainer (2) (D23/209)