US D1,018,771 S
Filtration system
Marc Robert, Oconomowoc, WI (US); Richard Reckin, Muskego, WI (US); Hannah Christensen, West Lafayette, IN (US); Howard Tanner, Wauwatosa, WI (US); Dan Olken, Fort Collins, CO (US); Matthew Schneider, Brookfield, WI (US); and Tedd Schneidewend, Milwaukee, WI (US)
Assigned to PENTAIR RESIDENTIAL FILTRATION, LLC, Brookfield, WI (US)
Filed by Pentair Residential Filtration, LLC, Brookfield, WI (US)
Filed on Nov. 15, 2022, as Appl. No. 29/867,977.
Application 29/867,977 is a division of application No. 29/726,981, filed on Mar. 6, 2020, granted, now D969964.
Term of patent 15 Years
LOC (14) Cl. 23 - 01
U.S. Cl. D23—207
OG exemplary drawing
 
The ornamental design for a filtration system, as shown and described.