B - Operations – Transporting – 41 – J
Patent
B - Operations, Transporting
41
J
B41J 2/175 (2006.01)
Patent
CA 2290698
An ink containing apparatus for containing ink includes a negative pressure producing material; a first container for containing the negative pressure producing material, the first container having an air vent and a supply port for supplying the ink out; a second container for containing ink; a communication part for communication between bottom portions of the first and second containers; and ribs for introducing ambient air adjacent the air vent for introducing air into the communication part.
Abe Tsutomu
Akiyama Yuji
Asai Naohito
Gotoh Fumihiro
Higuma Masahiko
Canon Kabushiki Kaisha
Ridout & Maybee Llp
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