Ink cartridge
United States Patent D534581

Ikezaki, Yoshiyuki (Nagoya, JP)
Watarai, Katsuya (Ena, JP)
Application Number:
Publication Date:
Filing Date:
Brother Industries, Ltd. (Nagoya, JP)
Primary Class:
International Classes:
(IPC1-7): 1802
Field of Search:
D18/56, 347/171, 347/86, D18/19, D18/12, D18/44, D18/50, D18/43, 400/691-694, 347/85
View Patent Images:
US Patent References:
D489757Ink cartridge for printerMay, 2004MatsumotoD18/56
D477020Ink cartridge for printerJuly, 2003SeinoD18/56
D468347Ink cartridgeJanuary, 2003Yamada et al.D18/56
D468768Ink cartridgeJanuary, 2003Yamada et al.D18/56
D464082Ink cartridgeOctober, 2002Yamada et al.D18/56
D464372Ink cartridgeOctober, 2002Yamada et al.D18/56
D447169Ink cartridge for printerAugust, 2001Okubo et al.D18/56
D419592Ink cartridgeJanuary, 2000Nakazawa et al.D18/56
D348477Ink cartridge for printerJuly, 1994Ujita et al.D18/56
D280913Ink cartridge for printerOctober, 1985Nibley et al.D18/56

Other References:
U.S. Appl. No. 29/203,656, filed Apr. 19, 2004, Watarai.
U.S. Appl. No. 29/203,657, filed Apr. 19, 2004, Watarai.
Primary Examiner:
Zarfas, Louis S.
Assistant Examiner:
Doan, Anhdao
Attorney, Agent or Firm:
Oliff & Berridge, PLC

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


FIG. 1 is an enlarged perspective view of an ink cartridge;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a bottom view.

The broken lines are for illustrative purposes only and form no part of the claimed design.