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Expired Canadian patentCanada

Rechargeable flashlight assembly with nightlight

CA 2202341 C · Owner: Eveready Battery Company, Inc. · Inventors: Osiecki, Scott W.; Dalton, David R.; Lynch, Peter F.

CIPO record

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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 rechargeable flashlight having a nightlight is provided comprising in combination a housing, a rechargeable power supply within the housing first and second lamp assemblies, disposed within said housing a rotating electrical connector attached to the housing to selectively interconnect the rechargeable power supply to an AC power source to recharge the battery. The rotating connector also connecting the second lamp assembly to the rechargeable power supply. In a second position the rotating electrical connector is disconnected from the rechargeable power supply and interrupts the power to the second lamp assembly.

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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 April 10, 1997 and granted September 25, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 10, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 10, 2019.
  • 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 10, 1997
GrantedSeptember 25, 2001
Term endedApril 10, 2017
Patent numberCA 2202341 C
Classification (IPC)F21V25/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedApril 10, 1997Patent grantedSep 25, 2001Term endedApril 10, 2017

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