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Expired Canadian patentCanada

Gaslighter structure permitting push-fit assembling of its main parts

CA 1287230 C · Owner: Nitta, Tomio · Inventors: Nitta, Tomio

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

Disclosed is a gaslighter structure comprising a lighter housing equipped with female pivot means provided to the rear upper side of the housing: a fire-striking unit having push-fit means to integrally combine the unit with the housing and a cap, having male pivot means to fit in the female pivot means of the housing. This arrangement permits the push-fit assembling of the fire-striking unit to the housing and the cap to the housing thereby simplifying the assembling work and accordingly contributing the automatization of the assembling process.

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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 August 6, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 6, 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.
FiledDecember 22, 1988
GrantedAugust 6, 1991
Term endedAugust 6, 2008
Patent numberCA 1287230 C
Classification (IPC)F23Q1/02 +1 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedDec 22, 1988Patent grantedAug 6, 1991Term endedAug 6, 2008

Sources & verification

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