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Expired Canadian patentCanada

Guard for open fireplace

CA 1096261 A · Owner: Mayes, Clell C. · Inventors: Mayes, Clell C.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An andiron system is provided for use within a fireplace comprising a floor, a pair of oppositely disposed side walls a front wall defining an opening and a rear wall disposed opposite said front wall. The andiron system comprises a pair of spaced apart andirons, and a guard. Each andiron comprises an elevated generally horizontal log supporting member spaced vertically above and apart from the floor and extending from a location adjacent the front opening toward the rear wall and a post member extending generally uprightly from the support member adjacent the front opening of the fireplace. The guard comprises an elongated rigid rod having a length greater than the distance between the …

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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 February 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 24, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 28, 1978
GrantedFebruary 24, 1981
Term endedFebruary 24, 1998
Patent numberCA 1096261 A
Classification (IPC)F23H1/00 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedFeb 28, 1978Patent grantedFeb 24, 1981Term endedFeb 24, 1998

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.