Patent Yard Sign in
Expired Canadian patentCanada

Rear-view mirror assembly having dual motor driven mirrors

CA 2220749 C · Owner: Lang, Heinrich · Inventors: Lang, Heinrich

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An external rear-view mirror (10) has a support arm (12) and means (18) for mounting the support, arm (12) to a motor vehicle. A longitudinal housing (20) defines an interior volume and open-faced front, chamber. At least two vertically aligned support plates (32) are disposed within an open-faced front, chamber (52) and are mounted directly to the support arm (12). The mirror assembly (10) is variably, positionable relative to the housing (20) and the support plate (12) by a motor drive mechanism (62).

Read the whole patent

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 March 20, 1997 and granted June 27, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 20, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 20, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 20, 1997
GrantedJune 27, 2000
Term endedMarch 20, 2017
Patent numberCA 2220749 C
Classification (IPC)B60R1/06 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMarch 20, 1997Patent grantedJune 27, 2000Term endedMarch 20, 2017

Sources & verification

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