Ink cartridge
United States Patent D541336

Hattori, Shingo (Tsushima, JP)
Application Number:
Publication Date:
Filing Date:
Brother Industries, Ltd. (Nagoya, JP)
Primary Class:
Other Classes:
International Classes:
(IPC1-7): 1802
Field of Search:
347/20, D18/56, 347/49-50, 347/33, D18/12, D14/481, 347/86-87, 347/29, D18/43, D18/40
View Patent Images:
US Patent References:
7011397Ink cartridge and method of regulating fluid flowMarch, 2006Miyazawa et al.347/86
20050225612Ink refill device of an ink cartridgeOctober, 2005Lee et al.347/86
6719418Underpressure regulating mechanism for inkjet pensApril, 2004Chou et al.347/87
D477021Print cartridgeJuly, 2003Yu et al.D18/56
D418156Toner cartridgeDecember, 1999MaedaD18/43
D392671Ink cartridge for ink jet printerMarch, 1998SasakiD18/56
D390259Ink cartridge for printerFebruary, 1998Inoue et al.D18/56
D387379Ink tank for printerDecember, 1997SasakiD18/56
D373381Print cartridgeSeptember, 1996Altendorf et al.D18/56
5450112Laminated film for ink reservoirSeptember, 1995Scheffelin347/87
5278584Ink delivery system for an inkjet printheadJanuary, 1994Keefe et al.347/87
5040002Regulator for ink-jet pensAugust, 1991Pollacek et al.347/87

Primary Examiner:
Maccormac, Cathy Anne
Attorney, Agent or Firm:
Oliff & Berridge, PLC

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


FIG. 1 is a 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 thereof.

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