Ink cartridge
United States Patent D475402

Nakayama, Tetsu (Suwa, JP)
Otuka, Nobutoshi (Suwa, JP)
Hashizume, Hidetoshi (Suwa, JP)
Application Number:
Publication Date:
Filing Date:
Seiko Epson Corporation (JP)
Primary Class:
Other Classes:
Field of Search:
D18/56, 347/86, 347/87
View Patent Images:
US Patent References:
6276788Ink cartridge for an ink jet printer having quick disconnect valve 09Hilton347/86
6270210Method for constructing an ink cartridgeYamaguchi et al.347/86
6264314Ink cartridge for ink jet recording apparatusMochizuki et al.347/86
5113206Ink tank and ink jet recording apparatus having the ink tankFukazawa347/86
D321900Ink cartridgeKumagaiD18/56
D423043Ink cartridgeIshigami et al.D18/56
D447169Ink cartridge for printerOkubo et al.D18/56
D447513Ink cartridge for printerMiyazawa et al.D18/56
D464082Ink cartridgeYamada et al.D18/56
D464372Ink cartridgeYamada 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 front perspective view of an ink cartridge embodying our new design;

FIG. 2 is a bottom plan view of the design;

FIG. 3 is a top plan view of the design;

FIG. 4 is a rear elevational view of the design;

FIG. 5 is a front elevational view of the design;

FIG. 6 is a left side elevational view of the design; and,

FIG. 7 is a right side elevational view of the design.