The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 08, 2022
Filed:
Oct. 03, 2018
Kyocera Document Solutions Inc., Osaka, JP;
Takashi Morita, Osaka, JP;
KYOCERA Document Solutions Inc., Osaka, JP;
Abstract
A filter unit () includes: a chassis () that has a suction portion () provided at a front side thereof, has an exhaust portion () provided at a rear side thereof, and is provided internally with an upstream filter (); a plurality of upstream first ribs () disposed parallel to sidewalls of the chassis () to rise from a bottom surface () of the chassis () and forming an upstream first airflow path (P); a plurality of upstream second ribs () disposed parallel to the sidewalls of the chassis () to rise from a ceiling surface () of the chassis () and forming an upstream second airflow path (P); an upstream first shield plate () raised from the ceiling surface () to cover up a front of the upstream filter () while forming an upstream first gap (S) with the bottom surface (); and an upstream second shield plate () raised from the bottom surface () to cover up a rear of the upstream filter () while forming an upstream second gap (S) with the ceiling surface ().