Air filtration device
First Claim
Patent Images
1. The ornamental design for an air filtration device, as shown and described herein.
1 Assignment
0 Petitions
Accused Products
121 Citations
1 Claim
-
1. The ornamental design for an air filtration device, as shown and described herein.
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeIllinois Tool Works Inc.
-
Original AssigneeIllinois Tool Works Inc.
-
InventorsMcPhilliamy, Stephen J., Belton, Antonio J., White, John S. Jr., Francis, Ryan L.
-
Primary Examiner(s)Muller, David
-
Assistant Examiner(s)JOHNSTON, NATHAN M
-
Application NumberUS29/484,485Time in Patent Office820 DaysField of SearchD23/365, D23/209, D23/363, D23/358, D23/386, D23/354, D23/341, D23/364, 553/853, 555/02, 554/97, 555/06, 555/05, 555/21, 554/95, 554/22, 554/93, 55D/IG.30, 210/435, 210/130, 210/136, 210/248, 210/339, 210/448, 210/452, 210/497.1, D15/5US Class CurrentD23/364CPC Class CodesN/A
