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Expired Canadian patentCanada

Quick coupling door hinge

CA 2002824 C · Owner: Ferrari, Franco · Inventors: Migli, Carlo; Ferrari, Franco

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

A hinge, in particular for furniture doors of the type in, which a wing is designed to be fitted to a base secured to the piece of furniture, comprises an intermediate element for connecting the wing to the base having a substantially U-shaped transversal configuration to determine two rigid sides which laterally embrace the base. The intermediate element is provided with fastening means for securing it to the wing, and unfastenable means connecting it to the base comprising members yieldingly fitted onto the intermediate element in two portions spaced apart from each other in the longitudinal direction of the wing. Said yielding members are elastically biased to move into a position in …

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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 November 14, 1989 and granted January 19, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 14, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 14, 1989
GrantedJanuary 19, 1999
Term endedNovember 14, 2009
Patent numberCA 2002824 C
Classification (IPC)E05D7/00 +2 more

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedNov 14, 1989Patent grantedJan 19, 1999Term endedNov 14, 2009

Sources & verification

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