Clip-on chimney hood
OwnerJohn A. Cekalainventor
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OwnerJohn A. Cekalainventor
Estimating the term…
A clip-on chimney hood comprising a substantially circular, oval, or inverted U-shaped spring integrally attached to a hood. A preferred material for the spring is a utility cable which can be formed into a loop by slipping each of the loop ends, of a length of cable, into a short metal sleeve and then welding or brazing. Either a single or double loop is attached to a hood which may be either corrugated or of flat sheet metal extending at right angles to the loop or loops. The spring loop or loops are inserted into the chimney, or a chimney liner, and frictionally held therein. The distance between the hood and top of the chimney or liner, may be easily adjusted simply by detaching a few wire fasteners at the lower edges of the hood which allows the hood edges to always rest on the chimney for added stability. Maximum hood opening accommodates coal or wood burning while minimum opening accommodates gas or oil burning. Since the chimney hoods are simply clipped onto the chimney, no fastening elements are needed and easy adjustability is provided.
In combination with a chimney having an interior opening a chimney hood assembly comprising a loop of spring wire extending across said interior opening, and an arcuate hood attached to said loop at right angles thereto and along substantially the entire extent of said interior opening, the width of said loop being somewhat greater than the said interior opening of said chimney, whereby when the loop is squeezed and inserted into the interior of the chimney, it will expand into frictional line contact with the interior of said chimney.
A chimney hood assembly comprising a pair of loops of spring wire adapted to extend across the interior opening of said chimney and being in spaced parallel relationship, an arcuate hood having end portions attached to said loops, the width of said loops being greater than said interior opening, whereby when said loops are squeezed and inserted into the interior of said chimney, they will expand into frictional line contact with said interior of said chimney.
Dependencies are inferred from the claim text.