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:
Oct. 27, 2026

Filed:

May. 27, 2022
Applicants:

Qingdao Haier Special Refrigeration Electric Appliance Co., Ltd., Qingdao, CN;

Qingdao Haier Refrigerator Co., Ltd., Qingdao, CN;

Haier Smart Home Co., Ltd., Qingdao, CN;

Inventors:

Peng Lyu, Qingdao, CN;

Hao Zhang, Qingdao, CN;

Honghui Liu, Qingdao, CN;

Tong Xu, Qingdao, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25D 25/00 (2006.01); F25D 17/04 (2006.01);
U.S. Cl.
CPC ...
F25D 25/005 (2013.01); F25D 17/045 (2013.01); F25D 2317/043 (2013.01);
Abstract

A vacuum storage device includes a suction base, which is provided with a first suction port; a storage box configured to be detachably fixed to the suction base, defining a storage space within; where the storage box has a suction port; a vacuum pump configured to sequentially extract part or all of the air from the storage space through the first suction port and the suction port. The vacuum storage device allows for easy retrieval of ingredients into the storage, enhancing the user experience. There is also provided a refrigerator having the vacuum storage device.


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Lyu, Peng. (2026). Vacuum storage device and refrigerator (U.S. Patent No. 12774848). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12774848

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