Storm collar for venting high efficiency furnaces

Details Storm collar for venting high efficiency furnaces Storm collar for venting high efficiency furnaces

1994-11-28

1996-07-16

Denion, Thomas E.

Pipe joints or couplings

Roof or floor drain flashing type

110184, 52199, 52219, 454 44, E04B 548

Patent

active

055360483

ABSTRACT:
A new and improved storm collar for venting high efficiency furnaces comprising a rounded collar having an upper periphery, a lower periphery, and an intermediate periphery therebetween. The rounded collar slidably couples with a vent pipe with the lower periphery coupled with the cone flashing thereof. Included in the device is a circular flange having an upper inner edge, a lower inner edge, and an outer edge. The upper inner edge extends outwardly and downwardly from the intermediate periphery of the rounded collar to the outer edge. The lower inner edge extends outwardly and downwardly from the lower periphery of the rounded collar to the outer edge. The circular flange serves to cover the flashing cone to protect the flashing cone from rain and weather.

REFERENCES:
patent: 3797181 (1974-03-01), Nievelt
patent: 4437687 (1984-03-01), Wilson
patent: 4512119 (1985-04-01), Willoughby
patent: 5067291 (1991-11-01), Evensen

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