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:
Apr. 28, 2026
Filed:
Oct. 07, 2023
Hefei Midea Refrigerator Co., Ltd., Hefei, CN;
Hefei Hualing Co., Ltd., Hefei, CN;
Midea Group Co., Ltd., Foshan, CN;
HEFEI MIDEA REFRIGERATOR CO., LTD., Hefei, CN;
HEFEI HUALING CO., LTD., Hefei, CN;
MIDEA GROUP CO., LTD., Foshan, CN;
Abstract
The present application relates to the field of household appliances and discloses a hinge and an opening and closing device. The hinge includes a first hinge seat, a second hinge seat, a sliding member, and an elastic member. The first hinge seat has a first matching structure, the first matching structure has a first curved surface and a first matching surface; the second hinge seat has a first accommodating cavity extending in a first direction, an end of the first accommodating cavity having a first opening; the sliding member is provided in the first accommodating cavity and the sliding member may slide in the first direction. The sliding member has a second matching structure, the second matching structure has a second curved surface and a second matching surface, and the second matching structure is connected to the first matching structure through the first opening.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile