Invention Publication
- Patent Title: REFRIGERATOR DOOR
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Application No.: US18107110Application Date: 2023-02-08
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Publication No.: US20230194150A1Publication Date: 2023-06-22
- Inventor: Jonggoo KIM , Taeyoung KIM , Kisoo OH , ChangJu KANG , Hyunkeun CHO
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Priority: KR 20190169663 2019.12.18
- The original application number of the division: US16952517 2020.11.19
- Main IPC: F25D23/02
- IPC: F25D23/02 ; B32B5/18 ; B32B5/32 ; B32B15/04 ; B32B15/095 ; B29C45/17 ; B29C44/18

Abstract:
A refrigerator door includes an outer plate that is made of metal and defines a front surface of the refrigerator door, a door liner that is coupled to the outer plate and defines a rear surface of the refrigerator door, an insulator disposed in a space defined between the outer plate and the door liner and made of polyurethane, and a foam cushion disposed at a rear surface of the outer plate and configured to expand or contract based on a change of a volume of the insulator.
Public/Granted literature
- US12025365B2 Refrigerator door Public/Granted day:2024-07-02
Information query
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