Portable water purifying filter
Description
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Claims
The ornamental design for a portable water purifying filter, as shown and described.
Patent History
Patent number: D830501
Type: Grant
Filed: Sep 20, 2017
Date of Patent: Oct 9, 2018
Inventor: Ho Sung Yoon (Hwaseong-si)
Primary Examiner: Robin V Webster
Application Number: 29/618,236
Type: Grant
Filed: Sep 20, 2017
Date of Patent: Oct 9, 2018
Inventor: Ho Sung Yoon (Hwaseong-si)
Primary Examiner: Robin V Webster
Application Number: 29/618,236
Classifications
Current U.S. Class:
Treatment (D23/207)