Fireplace draft control
CA 1160120 A · Owner: Love, Samuel D. · Inventors: Love, Samuel D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fireplace draft control useable in fireplaces having air inlets in either the floor or rear of the fireplace. The device comprises a base having punchout section which may cooperate with an air opening in the fireplace floor. A slidable plate is use for covering this opening. A hood, having openings to direct air to the fireplace grate attached to the base. A hinged plate is provided at the bottom rear portion of the hood to cooperate with an outside air source entering through the rear of the fireplace. control rod is connectable to either the slidable plate or the hinged plate. A second punchout may be provided in the base to cooperate with a separate ash dump opening.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted January 10, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2001.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.