Top sealing chimney cap

Details Top sealing chimney cap Top sealing chimney cap

1993-09-01

1995-02-07

Joyce, Harold

Ventilation

Chimney or stack

Chimneytop or stacktop structure

454 29, F23L 1702

Patent

active

053871510

ABSTRACT:
chimney damper and chimney cap system comprised of a support base securable to the top of a chimney flue, a support frame secured to the support base extending above the support base, a chimney cap secured to the top of the frame, a bracket and spring assembly secured to the bottom portion of the chimney cap, a chimney damper cover plate secured to the bracket and spring assembly wherein the bracket and spring assembly biases the cover plate to an open position, a damper cable secured to the bottom portion of the chimney damper cover plate and a support arm secured to the support base for supporting the damper cable within the chimney flue.

REFERENCES:
patent: 1349764 (1920-08-01), Hofstetter
patent: 3386368 (1968-06-01), Fielding
patent: 4554863 (1985-11-01), Davin

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