Triple wall file

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Description

FIG. 1 is a perspective view of a triple wall file showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Claims

The ornamental design for a triple wall file, as shown and described.

Referenced Cited
U.S. Patent Documents
D77776 February 1929 Johnson
4062452 December 13, 1977 Bartholomew
D257924 January 20, 1981 Rabig
4588094 May 13, 1986 Evans
5016760 May 21, 1991 Mayo
D351524 October 18, 1994 Belokin, Jr.
D354646 January 24, 1995 Weinstein
D375861 November 26, 1996 Belokin, Jr.
D398471 September 22, 1998 Malik
D452976 January 15, 2002 Carpenter
Patent History
Patent number: D475749
Type: Grant
Filed: Dec 19, 2001
Date of Patent: Jun 10, 2003
Inventor: Chun Yuan Chang (Taichung)
Primary Examiner: Martie K. Holtje
Application Number: 29/152,591
Classifications
Current U.S. Class: Substantially Vertical (D19/90)
International Classification: 1902;