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Expired Canadian patentCanada

Guiding and sealing channel for a movable glass pane, namely that of a car door, and process of fabrication therefor

CA 2002422 C · Owner: Mesnel, Francois · Inventors: Mesnel, Gerard; Mesnel, Francois

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Abstract From the Canadian patent

Section serving as guide and seal for a movable window namely of an automobile door, and its manufacturing process. Invention: Mr. François MESNEL Mr. Gérard MESNEL corporation known as ÉTABLISSEMENTS MESNEL The invention concerns a section serving as guide and seal for a movable window namely of an automobile door, consisting of an extruded elastomer (9) on a metal frame (8) and including a first part forming a clamp (6) capable of being affixed on the framing section of the movable window and a second part having a U-section (7) turned in the opposite direction from the said first part and serving as guide and seal for the movable window the base of the "U" of the second part (7) …

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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 7, 1989 and granted December 1, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 7, 2009.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 7, 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 7, 1989
GrantedDecember 1, 1998
Term endedNovember 7, 2009
Patent numberCA 2002422 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedNov 7, 1989Patent grantedDec 1, 1998Term endedNov 7, 2009

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