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Canadian application, no grantCanada

Can opener and night light appliance

CA 2022757 A1 · Owner: Proctor-Silex, Inc. · Inventors: Moore, Joseph F.

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 under-the-cabinet kitchen appliance functions as an automatic electric can opener and an automatic night light. The applicance includes a housing for the automatic electric can opener integral with a night light bulb housing. The electric circuit for the night light and the can opener are integrated and may include light responsive device so that the light bulb is energized during periods of low room illumination and deenergized during periods of high room illumination.

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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

  • Filed August 7, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 7, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 7, 2012.
  • 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 7, 1990
GrantedNo grant recorded
Term endedAugust 7, 2010
Patent numberCA 2022757 A1
Classification (IPC)B67B7/44 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedAug 7, 1990Term endedAug 7, 2010

Sources & verification

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