Patent ID: 9615693
Date: 2017-04-11
CPC Classifications: A47J,B23P

Claim:
1. A vented chimney cap system comprising: a base member comprising an open top, an open bottom and a base member vent, the base member vent having a first geometry; a cap member comprising a cover member, a cap member vent positioned within the cap member and having a second geometry, wherein the second geometry is different relative to the first geometry; wherein said cap member is slidingly engaged with said base member such that said cap member is rotatable relative to said base member, and an alignment of the cap member vent with the base member vent regulates at least one of smoke and one or more hot gasses flowing through the vents; and an annular gasket disposed within the base member, the annular gasket frictionally resisting removal of the base member when the base member is installed.