Liquid supplying device having tank and cartridge attachable thereto

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11787192
APP PUB NO 20220040987A1
SERIAL NO

17410107

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A liquid supplying device includes a tank and a cartridge. The cartridge is configured to be detachably attached to the tank in an attachment-detachment direction crossing a vertical direction. The cartridge includes a first storage chamber. The tank includes a second storage chamber, a liquid passage, and a gas passage. The liquid passage has a first end, a second end, and a first extending portion. The second end is formed with a second opening open to an atmosphere. The first extending portion extends from the second opening in the attachment-detachment direction. The gas passage has a third end, a fourth end, and a second extending portion. The fourth end is formed with a fourth opening open to the atmosphere. The second extending portion extends from the fourth opening in the attachment-detachment direction. The second opening is at a position different from the fourth opening in the attachment-detachment direction.

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First Claim

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Family

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Patent Owner(s)

  • BROTHER KOGYO KABUSHIKI KAISHA

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Masahiro Kiyosu, JP 280 965
Ishibe, Akinari Okazaki, JP 77 131
Osakabe, Yoshinori Seto, JP 251 1132
Shindo, Tatsuya Nagoya, JP 56 502
Takahashi, Hiroaki Nagoya, JP 423 3018

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