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:
Apr. 01, 2025
Filed:
Dec. 14, 2021
Lg Electronics Inc., Seoul, KR;
Taihong Kim, Seoul, KR;
Hyunbyung Cha, Seoul, KR;
Hyunsun Yoo, Seoul, KR;
Joohyeon Oh, Seoul, KR;
Byoungjoonphilip Han, Seoul, KR;
Sang Yoon Lee, Seoul, KR;
HyunJu Kim, Seoul, KR;
Chul Bae Lee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A hygiene management device for an entrance space is proposed. In the hygiene management device, an air discharger for discharging air toward the bottom of an entrance space operates within a predetermined angle range in an entering/exiting direction of a person, and air to be discharged through a discharge hole of the air discharger is guided to an air guide unit. A plurality of vanes are installed in a row in the air guide unit to control the direction of the air to be discharged through the discharge hole.