Ink cartridge
United States Patent D580107

Ishizawa, Taku (Suwa, JP)
Wanibe, Akihisa (Suwa, JP)
Katsumura, Takayoshi (Suwa, JP)
Application Number:
Publication Date:
Filing Date:
Seiko Epson Corporation (JP)
Primary Class:
International Classes:
(IPC1-7): 1802
Field of Search:
D18/56, 347/86-87, D18/43, D18/40
View Patent Images:
US Patent References:
D536374Ink cartridge for printerFebruary, 2007Shinada et al.D18/56
20060203052Ink cartridge and method for producing the sameSeptember, 2006Seki et al.347/86
20060139423Ink cartridge and recording apparatusJune, 2006Sakai et al.347/86
20040165043Liquid cartridgeAugust, 2004Sakai et al.347/86
D466151Ink cartridge for printerNovember, 2002Shinada et al.D18/56

Primary Examiner:
Maccormac, Cathy Anne
Attorney, Agent or Firm:
Harness, Dickey & Pierce, P.L.C.

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


FIG. 1 is a perspective view of the front, left and bottom of an ink cartridge showing our new design;

FIG. 2 is a perspective view of the rear, right and top thereof

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof

FIG. 6 is a right side view thereof,

FIG. 7 is a rear view thereof; and,

FIG. 8 is a bottom view thereof.

The portions shown in dotted and dash-dot-dash lines are for illustrative purposes only and form no part of the claimed design.

The dash-dot-dash line shows a boundary between the claimed subject matter and the non-claimed subject matter.