Filter
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The broken lines depict portions of the filter that form no part of the claimed design.
Further, the broken line frame is included in
Claims
The ornamental design for a filter, as shown and described.
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Type: Grant
Filed: Jun 25, 2020
Date of Patent: Aug 9, 2022
Assignee: SMC CORPORATION (Tokyo)
Inventors: Tadamitsu Higaki (Moriya), Tomokazu Ueno (Tsukubamirai)
Primary Examiner: Jack Reickel
Assistant Examiner: Bobby W Jones, II
Application Number: 29/739,453