Ink cartridge

- Riso Kagaku Corporation
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Description

FIG. 1 is a perspective view of an ink cartridge showing our new design,

FIG. 2 is a front view thereof,

FIG. 3 is a top view thereof

FIG. 4 is a left side view thereof,

FIG. 5 is a right side view thereof,

FIG. 6 is a bottom view thereof,

FIG. 7 is a partial cross sectional view taken along the line 7—7 of FIG. 3;

FIG. 8 is a cross sectional view taken along the line 8—8 of FIG. 2; and,

FIG. 9 is an enlarged cross sectional view taken along line 9—9 of FIG. 3.

Claims

The new and ornamental design for an ink cartridge, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D449643 October 23, 2001 Hatasa et al.
D463818 October 1, 2002 Fujinuma et al.
D477020 July 8, 2003 Seino
D490102 May 18, 2004 Umeyama et al.
D491221 June 8, 2004 Umeyama et al.
Patent History
Patent number: D530365
Type: Grant
Filed: Apr 9, 2004
Date of Patent: Oct 17, 2006
Assignees: Riso Kagaku Corporation (Tokyo), Olympus Corporation (Tokyo)
Inventors: Takahiro Wakayama (Ibaraki-ken), Takashi Miyazawa (Hachioji), Masashi Matsuda (Hachioji)
Primary Examiner: Cathy Anne MacCormac
Attorney: Frommer Lawrence & Haug LLP
Application Number: 29/203,085
Classifications