Method for manufacturing out plate for refrigerator

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United States of America Patent

PATENT NO 11890662
SERIAL NO

17204132

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method for manufacturing an out plate for a refrigerator includes providing a steel plate with a protective film attached to a surface thereof; seating the steel plate on a die and forming one of the plurality of through holes by a vertical movement of a punch; and horizontally moving the steel plate to one of a plurality of set positions to form another one of the plurality of through holes in the steel plate by the vertical movement of the punch, wherein the out plate defines a front surface of a door of the refrigerator and includes a display part, wherein a plurality of through holes are formed therein, and a display assembly comprising a plurality of light emitting diodes (LEDs) that are configured to transmit light through the plurality of through holes configured to display information.

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Patent Owner(s)

  • LG ELECTRONICS INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hwang, Youngju Seoul, KR 4 1
Park, Kunhyung Seoul, KR 2 0
Song, Seongmin Seoul, KR 14 1

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