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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 11448408 B1

PDFFull Text
Date of Patent:
Sep. 20, 2022

Filed:

Jan. 18, 2019

Multi-type air conditioner

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Eunjun Cho, Seoul, KR;

Yongcheol Sa, Seoul, KR;

Jiyoung Jang, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

KED & Associates

Primary Examiner:

Henry T Crenshaw

Int. Cl.
CPC ...
F24F 3/06 (2006.01); F24F 11/70 (2018.01); F25B 5/02 (2006.01); F25B 6/02 (2006.01); F25B 49/02 (2006.01); F25B 41/20 (2021.01); F24F 110/10 (2018.01); F24F 3/14 (2006.01);
U.S. Cl.
CPC ...
F24F 3/06 (2013.01); F24F 11/70 (2018.01); F25B 5/02 (2013.01); F25B 6/02 (2013.01); F25B 41/20 (2021.01); F25B 49/02 (2013.01); F24F 2003/1446 (2013.01); F24F 2110/10 (2018.01); F25B 2313/0212 (2013.01);
Abstract

A multi-type air conditioner is provided that includes an outdoor unit having a liquid pipe through which a liquid refrigerant flows, and a gas pipe through which a gas refrigerant flows; a plurality of indoor units including a first indoor unit and a second indoor unit each connected to the liquid pipe and the gas pipe to circulate a refrigerant; a gas pipe connecting tube connecting the gas pipe and the plurality of indoor units so that a gas refrigerant flows therethrough; and a liquid pipe connecting tube connecting the liquid pipe and the plurality of indoor units so that a liquid refrigerant flows therethrough.

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Cho, Eunjun. (2022). Multi-type air conditioner (U.S. Patent No. 11448408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11448408

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