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Canadian application, no grantCanada

Support structure for engine mufflers

CA 2028349 A1 · Owner: Honda Giken Kogyo Kabushiki Kaisha · Inventors: Shimizu, Toyoaki

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 support structure supports an engine muffler on an automotive body, the engine muffler including a muffler case of a resin with a single metallic exhaust pipe extending therethrough. The support structure includes attachment supports mounted on the exhaust pipe near the muffler case.

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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 23, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 23, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 23, 2012.
  • 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 23, 1990
GrantedNo grant recorded
Term endedOctober 23, 2010
Patent numberCA 2028349 A1
Classification (IPC)F01N13/00 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedOct 23, 1990Term endedOct 23, 2010

Sources & verification

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