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. 21, 2023

Filed:

Oct. 08, 2018
Applicants:

Lg Electronics Inc., Seoul, KR;

Dmc Co., Ltd, Gyeonggi-do, KR;

Inventors:

Juyoung Choi, Seoul, KR;

Dongeon Kim, Seoul, KR;

Jaehun Kim, Seoul, KR;

Daeyong Seong, Seoul, KR;

Assignees:

LG Electronics Inc., Seoul, KR;

DMC CO., LTD, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 3/32 (2006.01); B25B 11/02 (2006.01);
U.S. Cl.
CPC ...
G01M 3/32 (2013.01); B25B 11/02 (2013.01);
Abstract

A device for inspecting waterproofness of an object includes a lower jig and an upper jig configured to support the object to be inspected, inspection modules configured to contact an outer surface of the object, and an air compressor configured to supply air to the inspection modules. Each of the inspection modules includes a jig that is configured to contact the outer surface of the object and defines a chamber configured to communicate air, a valve defining a passage in communication with the chamber, an air supply line connecting the valve to the air compressor and configured to guide air to the passage, and a pressure sensor connected to the valve and configured to detect an air pressure in the passage.


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