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Expired Canadian patentCanada

Headlamp adjusting mechanism

CA 1282757 C · Owner: Ryder International Corporation · Inventors: Lisak, Stephen P.; Ryder, Francis E.

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

There is disclosed several forms of adjusting mechanisms for a headlamp, or the like. Basically the mechanism, includes a one-piece molded housing member defining gear receiving chambers disposed transversely to each other with said chambers intersecting at a peripheral location. A first drive gear member is disposed in a first one of said gear receiving chambers, and a second adjusting gear member is disposed in the other chamber with said gear, member being engaged at the location where said chambers intersect. A drive member is coupled with the first drive gear and extends from the housing. An adjusting screw is coupled with said second, adjusting gear for linear movement and extends …

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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

  • Granted April 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2008.
  • 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 30, 1986
GrantedApril 9, 1991
Term endedApril 9, 2008
Patent numberCA 1282757 C
Classification (IPC)B60Q1/06 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedOct 30, 1986Patent grantedApril 9, 1991Term endedApril 9, 2008

Sources & verification

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