US 12,000,619 B2
Air filter and gasket for the same
Joseph John Gorman, Pompton Lakes, NJ (US); Adam Sienkiewicz, Midland Park, NJ (US); and Jonathan P. Albar, West Milford, NJ (US)
Assigned to Camfil AB, Stockholm (SE)
Filed by Camfil AB, Stockholm (SE)
Filed on Jun. 18, 2021, as Appl. No. 17/352,106.
Claims priority of provisional application 63/042,407, filed on Jun. 22, 2020.
Prior Publication US 2021/0396427 A1, Dec. 23, 2021
Int. Cl. B01D 46/00 (2022.01); B01D 46/52 (2006.01); F24F 13/28 (2006.01)
CPC F24F 13/28 (2013.01) [B01D 46/0002 (2013.01); B01D 46/0005 (2013.01); B01D 46/001 (2013.01); B01D 46/521 (2013.01); B01D 2271/022 (2013.01); B01D 2271/027 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A replaceable air filter frame gasket, comprising:
a rectangular ring shaped body having a top surface, a bottom surface, an inner perimeter, an outer perimeter and corners;
a flange extending outward to the outer perimeter of the body along the entire outer perimeter, wherein the flange has cutaways at a corner of the gasket;
a protrusion extending upward from the top surface;
a mating portion extending from the bottom surface of the body extending continuously along the entire outer perimeter.