Filter case for water purification
Latest Microfilter CO., LTD Patents:
Description
The broken lines in the figures depict the unclaimed environment of the design.
Claims
We claim the ornamental design for the filter case for water purification, as shown and described.
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Patent History
Patent number: D994835
Type: Grant
Filed: Jun 27, 2022
Date of Patent: Aug 8, 2023
Assignees: Microfilter CO., LTD (Jincheon-gun), HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD. (Foshan)
Inventors: Kyong Su Lee (Hwaseong-si), Pil Kang Hwang (Jincheon-gun), Min Kyu Jung (Gumi-si)
Primary Examiner: Keith J Wilson
Application Number: 29/844,196
Type: Grant
Filed: Jun 27, 2022
Date of Patent: Aug 8, 2023
Assignees: Microfilter CO., LTD (Jincheon-gun), HISENSE RONSHEN (GUANGDONG) REFRIGERATOR CO., LTD. (Foshan)
Inventors: Kyong Su Lee (Hwaseong-si), Pil Kang Hwang (Jincheon-gun), Min Kyu Jung (Gumi-si)
Primary Examiner: Keith J Wilson
Application Number: 29/844,196
Classifications
Current U.S. Class:
Treatment (D23/207)