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Expired Canadian patentCanada

Refrigerator and method of gasket assembly construction

CA 1267679 C · Owner: Lesmeister, Stephen Curtis · Inventors: Welle, Louis Anthony, Sr.; Jenkins, Thomas Edward; Gerdes, Keith Whitemore

CIPO record

Overview

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

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Abstract From the Canadian patent

A refrigerator having an outer case an inner liner with, thermal insulation therebetween and a storage compartment having an, access opening surrounded by a face portion of magnetic material. A door is hingedly mounted on said cabinet for closing and opening said access opening. The door comprises an outer panel and an inner panel with a peripheral edge portion and terminal end said panels having, thermal insulation therebetween. Elongated channel member sections having top, bottom and side walls are located adjacent the peripheral edges of the door on all four sides and have spaced screw openings in the bottom and top walls with the screw openings in the bottom wall being countersunk. An …

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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 April 10, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 10, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 16, 1987
GrantedApril 10, 1990
Term endedApril 10, 2007
Patent numberCA 1267679 C
Classification (IPC)E06B7/16 +1 more

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedApril 16, 1987Patent grantedApril 10, 1990Term endedApril 10, 2007

Sources & verification

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