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:
Jun. 17, 2025

Filed:

Jan. 10, 2023
Applicant:

Hebei Fenger Intelligent Technology Co., Ltd, Shijiazhuang, CN;

Inventors:

Jianzhong Zhang, Handan, CN;

Xiaojia Liu, Handan, CN;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F25D 3/08 (2006.01); F25D 23/06 (2006.01);
U.S. Cl.
CPC ...
F25D 3/08 (2013.01); F25D 23/069 (2013.01); F25D 2201/10 (2013.01); F25D 2303/08221 (2013.01); F25D 2303/08222 (2013.01); F25D 2303/0845 (2013.01);
Abstract

The present invention relates to a multi-functional double-layer crisper, comprising a bottom box body, a sandwich box body and a cover body; the edge of the opening end of the bottom box body is protruded outwards to form an annular flange; the edge of the bottom end of the sandwich box body is protruded outwards to form an annular clamp plate which is hermetically abutted with the annular flange; the sandwich box body is internally provided with vertical partition plates, the bottom end face of the sandwich box body is concave inwards to form a containing groove, and an insulation ice box is clamped in the containing groove; the inner part of the cover body is a cavity. The present invention can be used for storing food in layers and zones, and has good effects of cooling and fresh-keeping when used in summer.


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