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United States

US 12,697,822 B2

Liquid ejection device

US 12,697,822 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: SEIKO EPSON CORPORATION. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
SEIKO EPSON CORPORATION
Inventors
Bingruo ZHANG; Katsuya ASAMOTO; Shigenori NAKAGAWA
Publication date
2026-08-04
Filing date
2024-05-22
Document type
B2 Granted patent
Also written as
US 12,697,822 B2 · US12697822 · 12697822

Abstract

A liquid ejection device includes a transport section configured to transport a medium along a first axis, a liquid ejection section configured to eject a liquid to the medium, a housing that houses the transport section and the liquid ejection section, a fan disposed at an end section of the housing along a second axis, which intersects the first axis of the housing, and that feeds air into the housing, a flow path member in which are formed an opening along the second axis and a flow passage for guiding air that was fed by the fan, a first partition plate disposed in the flow path and config…

The opening of the abstract. The full text is in the PDF.

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Patent office website: United States Patent and Trademark Office (USPTO)

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