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Expired Canadian patentCanada

Pi (.pi.) shaped cross-member

CA 2637289 C · Owner: Volvo Trucks North America, Inc. · Inventors: Fowler, Arthur; Wrinkle, Timothy

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 cross-member for supporting a vehicle chassis loads includes a generally shaped member including: i) a generally flat top sheet; ii) a first side sheet extending at an angle from the top sheet, along a length of the top sheet at a location inset from a first side edge of the top sheet such that the top sheet overhangs the first side sheet; iii) a second side sheet extending at an angle from the top sheet, along a length of the top sheet at a location inset from a second side edge of the top sheet such that the top sheet overhangs the second side sheet.

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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 December 23, 2005 and granted December 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 23, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 23, 2005
GrantedDecember 11, 2012
Term endedDecember 23, 2025
Patent numberCA 2637289 C
Classification (IPC)B62D21/02

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedDec 23, 2005Patent grantedDec 11, 2012Term endedDec 23, 2025

Sources & verification

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