Chimney cap

Details Chimney cap Chimney cap

1983-10-25

1985-08-13

Joyce, Harold

F23J 1308

Patent

active

045342806

ABSTRACT:
In a chimney cap for providing coverage for the upper end of a chimney flue, the cap includes a cover, a band arranged therebelow, sufficient space in between the cover and band to allow the development of draft for removal of smoke and fumes, a foraminous screen arranged structurally between the cover and band, and retentioners, in the category of either tightening screws, or resiliently biasing appendages, operatively associated with the band for use for tightening of the cap within and to the chimney flue.

REFERENCES:
patent: 44182 (1864-09-01), Griffith
patent: 197150 (1877-11-01), Lichtenfels
patent: 281645 (1883-07-01), Rosenstar
patent: 312918 (1885-02-01), Steen
patent: 377508 (1888-02-01), Wright
patent: 841660 (1907-01-01), Barnes
patent: 1622431 (1927-03-01), Feigenbaum
patent: 2805616 (1957-09-01), Roth
patent: 2976796 (1961-03-01), Anthony et al.
patent: 4334460 (1982-06-01), Simmons et al.

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