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Expired Canadian patentCanada

Ventilator door and fan control assembly for range hood of a recreation vehicle

CA 1280027 C · Owner: Jensen Industries, Inc. · Inventors: Citron, Manning

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

A ventilator door and fan control assembly -for use with a range hood which is adapted for use in a recreational vehicle wherein there is a cam means associated with said ventilation door to open and close the door that is activated by a cable controlled by an operator handle mounted on the range hood within a switch holder and guide are adapted to receive a conventional fan switch and simultaneously activate or deactivate a fan with the opening or closing of the ventilator door.

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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 12, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 12, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 18, 1989
GrantedFebruary 12, 1991
Term endedFebruary 12, 2008
Patent numberCA 1280027 C
Classification (IPC)F23J11/00 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedAug 18, 1989Patent grantedFeb 12, 1991Term endedFeb 12, 2008

Sources & verification

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