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.:
Date of Patent:
Aug. 03, 2021
Filed:
Aug. 08, 2018
Samsung Electronics Co., Ltd., Suwon-si, KR;
Hyung-kwen Ham, Seoul, KR;
Hyeon-kyu Lim, Hwaseong-si, KR;
Nam-soo Park, Suwon-si, KR;
Sang-jin Jeong, Yongin-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A home appliance is provided. The home appliance includes a main body having an accommodation space, a first door rotatably coupled to the main body to open and close the accommodation space and having an opening, a second door rotatably coupled to the first door to open and close the opening, and a locking device configured to fix or separate the first door to or from the main body or fix or separate the second door to or from the first door. The locking device includes a main ring unit, an operating lever configured to separate the second door from the first door by pressure, and a dual opening preventing member configured to maintain a fixed state of the second door with respect to the first door when the operating lever is pressed in a state in which the first door is open.