In a packing member that packs an ink cartridge (1), the packing member is constituted as an adhesive label (21), a perforation is provided on a portion of the label (21), an ink cartridge 1 is packed by adhering the label (21) on the cartridge 1, and the ink cartridge is unpacked by peeling off a central...http://www.google.com/patents/US20050211594?utm_source=gb-gplus-sharePatent US20050211594 - Ink cartridge packaging member, ink cartridge package, and ink cartridge packaging and opening method
