Patent ID: 9320996
Filing Date: 2016-04-26
CPC Classification: B01D

Claim Text:
1. A filter housing having heat shrinkable joint seals comprising: a filter housing having a plurality of side panels; said plurality of side panels forming a perimeter of said housing and arranged end to end forming a plurality of joints; said filter housing having an inlet panel including an inlet duct, said inlet panel disposed across said perimeter of said filter housing; an exit screen disposed across said perimeter and opposite said inlet panel; and wherein at least one of said plurality of joints extend from adjacent said inlet panel to adjacent said exit screen in a direction of air flow; a plurality of heat shrinkable joint seals, wherein at least one of said plurality of heat shrinkable joint seals is configured to seal said at least one of said plurality of joints from adjacent said inlet panel to adjacent said exit screen and extend at least partially along a length of each of at least two adjacent side panels of said plurality of side panels creating said at least one of said plurality of joints, wherein said length is transverse to said direction of air flow.