Air filter
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Description
Claims
We claim the ornamental design for an air filter, as shown and described.
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Patent History
Patent number: D876600
Type: Grant
Filed: Jan 12, 2018
Date of Patent: Feb 25, 2020
Assignee: Briggs & Stratton Corporation (Wauwatosa, WI)
Inventors: Steven G. Gleixner (Brookfield, WI), Robert S. Johnson (New Berlin, WI)
Primary Examiner: Karen E Kearney
Assistant Examiner: John A Voytek
Application Number: 29/633,357
Type: Grant
Filed: Jan 12, 2018
Date of Patent: Feb 25, 2020
Assignee: Briggs & Stratton Corporation (Wauwatosa, WI)
Inventors: Steven G. Gleixner (Brookfield, WI), Robert S. Johnson (New Berlin, WI)
Primary Examiner: Karen E Kearney
Assistant Examiner: John A Voytek
Application Number: 29/633,357
Classifications
Current U.S. Class:
Filter (D23/365)