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Expired Canadian patentCanada

Hinge mechanism for foldable electronic apparatus

CA 2185835 C · Owner: Samsung Electronics Co. Ltd. · Inventors: Jung, Jong-Gab

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 mechanism of a button cover of an electronic apparatus includes a pair of modules installed adjacent each other in respective receiving spaces of a case body. Each module includes: a hinge housing; a hinge shaft having a shaft on a first end thereof and a protrusion on a second end thereof and being inserted into the hinge housing so that said first end is disposed outward; a cam hinge having an indent and a protrusion on the same one end thereof so that the protrusion is engaged with the indent; a hinge cover having a hooking protrusion to be coupled to the hinge housing; and a coil spring installed between the cam hinge and the hinge cover. The shaft is coupled to the button cover …

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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 September 18, 1996 and granted June 4, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 18, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 18, 1996
GrantedJune 4, 2002
Term endedSeptember 18, 2016
Patent numberCA 2185835 C
Classification (IPC)H05K5/03 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedSep 18, 1996Patent grantedJune 4, 2002Term endedSep 18, 2016

Sources & verification

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