Patent · US Active

Water purifying filter

US10632405B2 · kind B2 · utility

8Cited by

5References

20Claims

0Family size

Assignee

SAMSUNG ELECTRONICS CO., LTD. · KR

Inventors

Sang Min Park · Gwangju, KR
Jae Koog An · Gwangju, KR

Key dates

Filing date	Jul 13, 2017
Grant date	Apr 28, 2020
Priority date	—
Expiry date	Jul 13, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF25D2323/121
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A water purifying filter has a cylindrical inner housing to receive a filter therein, and an outer housing to receive the inner housing. The inner housing and the outer housing are spaced apart from each other to form an insulation space configured to suppress heat transfer and to reduce the filter freezing inside the inner housing.

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