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.

Date of Patent:
Feb. 17, 2026

Filed:

Nov. 01, 2021
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Wonyeong Jung, Seoul, KR;

Deokhyun Youn, Seoul, KR;

Bongjin Kim, Seoul, KR;

Duchan Ki, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 59/065 (2006.01); F25D 23/02 (2006.01); F25D 23/06 (2006.01);
U.S. Cl.
CPC ...
F16L 59/065 (2013.01); F25D 23/02 (2013.01); F25D 23/062 (2013.01); F25D 2201/14 (2013.01);
Abstract

A vacuum adiabatic body of the present embodiment may include a first plate, a second plate, a seal configured to seal the first plate and the second plate to provide a vacuum space; and a support configured to maintain the vacuum space. Optionally, the support may include a first support having a first support plate formed in a grid shape, and a plurality of spacer coupling portions protruding from the first support plate. Optionally, the support may include a second support having a second support plate formed in a grid shape, and a plurality of spacers protruding from the second support plate and coupled to each of the plurality of spacer coupling portions to form a plurality of bars together with the plurality of spacer coupling portions. Optionally, the support may include a radiation resistance sheet supported by a portion of the plurality of bars and spaced apart from at least one of the first support plate and the second support plate. Optionally, each of the support plates may includes a plurality of through-holes. Optionally, one through-hole may be defined by a pair of first extension portions and a pair of second extension portions crossing the pair of first extension portions, and a hydraulic diameter of each of the extension portions may be 1 or more and 2.5 or less.


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