F - Mech Eng,Light,Heat,Weapons – 23 – L
Patent
F - Mech Eng,Light,Heat,Weapons
23
L
20/103, 72/110,
F23L 17/02 (2006.01) F23L 11/00 (2006.01)
Patent
CA 2029764
A chimney cap to selectively cover the outlet from the flue of the chimney which includes an open frame of selected geometric configuration located at the top of the chimney flue around the outlet, a cap to substantially cover the opening defined by the frame, bias device to bias the cap to a position separated from the frame, where a seal is provided to seal the cap and the frame when the cap is located contiguous to the frame. A guide arrangement can be provided to guide the cap toward the frame to selectively locate the seal of the cap and seal surface for the frame. A draw device can be provided to pass through the chimney flue to allow the cap to be drawn to engagement with the frame and a latch can be provided to receive the draw means to hold the cap in engagement with the frame against the bias force.
Blake Cassels & Graydon Llp
Fireplace Technologies Inc.
LandOfFree
Spring biased chimney damper does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Spring biased chimney damper, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spring biased chimney damper will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1363938