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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.:

US 12228290 B1

PDFFull Text
Date of Patent:
Feb. 18, 2025

Filed:

Feb. 16, 2024

Portable air flow apparatus

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Yu Na Jo, Seoul, KR;

Deukwon Lee, Seoul, KR;

Taeyun Lee, Seoul, KR;

Hyunbyung Cha, Seoul, KR;

Sang Yoon Lee, Seoul, KR;

Min Kyu Oh, Seoul, KR;

Byunghoon Park, Seoul, KR;

Yeon A Jo, Seoul, KR;

Chang On Lee, Seoul, KR;

Jihye Lee, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

KED & ASSOCIATES

Primary Examiner:

Phutthiwat Wongwian

Assistant Examiner:

Susan E Scharpf

Int. Cl.
CPC ...
F24C 15/20 (2006.01); A47J 36/38 (2006.01); B01D 46/00 (2022.01); B01D 46/16 (2006.01); F04D 17/16 (2006.01); F04D 25/06 (2006.01); F04D 27/00 (2006.01); F04D 29/053 (2006.01); F04D 29/40 (2006.01); F04D 29/42 (2006.01); F04D 29/70 (2006.01); F24F 7/007 (2006.01);
U.S. Cl.
CPC ...
F24C 15/2092 (2013.01); A47J 36/38 (2013.01); B01D 46/0038 (2013.01); B01D 46/16 (2013.01); F04D 25/0606 (2013.01); F04D 27/00 (2013.01); F04D 29/053 (2013.01); F04D 29/403 (2013.01); F04D 29/4293 (2013.01); F04D 29/70 (2013.01); F04D 29/701 (2013.01); F04D 29/703 (2013.01); F24C 15/2035 (2013.01); F24C 15/2085 (2013.01); F24F 7/007 (2013.01); B01D 2279/35 (2013.01); F04D 17/16 (2013.01);
Abstract

Proposed is a method of controlling a portable air-flow guiding apparatus including adjusting at least one of an angle in a horizontal direction of a head unit including a sucking unit by a horizontal angle adjustment unit of the portable air-flow guiding apparatus and a height of the head unit by a height adjustment unit of the portable air-flow guiding apparatus according to a position of a heating source and a height of a cooking utensil.

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