Portable water purifying filter
Description
The broken line showing in
Claims
The ornamental design for a portable water purifying filter, as shown and described.
Referenced Cited
U.S. Patent Documents
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| D712507 | September 2, 2014 | Hammerback |
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Patent History
Patent number: D830500
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: 29/618,235
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: 29/618,235
Classifications
Current U.S. Class:
Treatment (D23/207)