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Expired Canadian patentCanada

A support assembly

CA 2501906 C · Owner: Palmer, David · Inventors: Gillespie, Ian; Palmer, David; Mclaughin, Neil Bernard

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

This invention relates of a support assembly (10) for a vehicle (16) of the type that includes an enclosed load carrying compartment (17) having a roof (18), said support assembly being adapted to provide support for a person when moving about on said roof. The support assembly includes a guide (11) that is mountable on the roof and a base (12) that is adapted to engage said guide and which is capable of movement along said guide while remaining engaged therewith. The support assembly also includes a support structure that includes a lower end portion that is pivotally connected to the base and a handle (15) that is spaced from said base. The support assembly also includes a lock …

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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 October 13, 2003 and granted December 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 13, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 13, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 13, 2003
GrantedDecember 4, 2012
Term endedOctober 13, 2023
Patent numberCA 2501906 C
Classification (IPC)B60P3/22 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedOct 13, 2003Patent grantedDec 4, 2012Term endedOct 13, 2023

Sources & verification

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