Patent · US Active

Vacuum preservation device

US10906721B2 · kind B2 · utility

0Cited by

11References

20Claims

0Family size

Assignee

WHIRLPOOL CORPORATION · US

Inventors

An Liu · Shanghai, CN
Zhicheng Liu · Tangxia, CN
TongSheng Tao · Hefei, CN
Huajun Yu · Shanghai, CN

Key dates

Filing date	Aug 8, 2019
Grant date	Feb 2, 2021
Priority date	—
Expiry date	Aug 8, 2039

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF25D2317/043
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

The present disclosure relates to a vacuum preservation device, comprising a drawer including a drawer panel at the front end of the drawer, and a handle assembly. The handle assembly is coupled to the drawer panel, wherein the handle assembly includes a door body sealing assembly and a handle. A preservation container body comprises a preservation container body fixing part and a preservation container body sliding part. An electric push rod is coupled to the preservation container body and is coupled to the preservation container body sliding part and to the preservation container body fixing part.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.