Patent Yard Sign in
Expired Canadian patentCanada

Adjustable refrigerator door shelf retainer

CA 2080779 C · Owner: White Consolidated Industries, Inc. · Inventors: Holland, James R.; Hoffman, Charles J.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A horizontally adjustable retainer for a refrigerator door shelf is provided. The retainer is a unitary injection molded piece having an elongated vertical front wall and two vertical sidewalls which extend from the ends of the front wall in the same direction and substantially at right angles from the front wall. The top edge of each sidewall is provided with a resilient depressible projecting release integral to the retainer and having a plurality of spaced recesses for engaging the top edge of a pair of rectangular apertures provided in a refrigerator door liner for receiving and supporting the retainer. A plurality of spaced notches vertically aligned with the recesses are provided at …

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

  • Filed October 16, 1992 and granted July 26, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 16, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 16, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 16, 1992
GrantedJuly 26, 1994
Term endedOctober 16, 2012
Patent numberCA 2080779 C
Classification (IPC)F25D23/02 +1 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedOct 16, 1992Patent grantedJuly 26, 1994Term endedOct 16, 2012

Sources & verification

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