Air filter
Description
Any broken lines in the drawings and unshaded surfaces between the broken lines illustrate portions of the air filter that form no part of the claimed design.
Claims
I claim the ornamental design for an air filter, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D736263
Type: Grant
Filed: Apr 23, 2014
Date of Patent: Aug 11, 2015
Assignee: BRIGGS & STRATTON CORPORATION (Wauwatosa, WI)
Inventor: Michael Schultz (Menomonee Falls, WI)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/488,835
Type: Grant
Filed: Apr 23, 2014
Date of Patent: Aug 11, 2015
Assignee: BRIGGS & STRATTON CORPORATION (Wauwatosa, WI)
Inventor: Michael Schultz (Menomonee Falls, WI)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/488,835
Classifications
Current U.S. Class:
Element Or Attachment (D15/5)