Air filtration device filter pin

• US D797,273 S1
• Filed: 07/14/2015
• Issued: 09/12/2017
• Est. Priority Date: 03/15/2013
• Status: Active Grant

• Current Assignee: Illinois Tool Works Inc.
• Original Assignee: Illinois Tool Works Inc.
• Inventors: Leatzow, Derek J., Grider, Keith A., Greene, Daniel J., Belton, Antonio J.
• Primary Examiner(s): Muller, David
• Assistant Examiner(s): JOHNSTON, NATHAN M
• Application Number:
  US29/533,119
• Time in Patent Office: 791 Days
• Field of Search: D23365, D23209, D23363, D23358, D23386, D23354, D23341, D23364, D23314, D23323, D23330, D23499, 553853, 55502, 55497, 55506, 55505, 55521, 55495, 55422, 55493, 55DIG 30, 210435, 210130, 210136, 210248, 210339, 210448, 210452, 2104971, D15 5, D 8 47, D 8 89, D 8102, D 8323
• CPC Class Codes: N/A

Claims

1. The ornamental design for an air filtration device filter pin, as shown and described.