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Expired Canadian patentCanada

Mounting bracket for railway vehicle couplers

CA 1279053 C · Owner: Chew, James P. · Inventors: Harrigal, Ronald E.; Chew, James P.

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

An equipment mounting assembly including a reinforced L-shaped supporting bracket having a monitoring unit carried by the horizontal arm of the L-shaped supporting bracket. A dual-position carrier plate, secured to the vertical arm of the L-shaped supporting bracket, includes a first channel slide mount for carrying a flashing marker light unit when the assembly is clamped to the core holes of one type of railway car coupler and includes a second channel slide mount for carrying the flashing marker light unit when the assembly is clamped to the core holes of another type of railway car coupler.

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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 January 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.
FiledNovember 17, 1986
GrantedJanuary 15, 1991
Term endedJanuary 15, 2008
Patent numberCA 1279053 C
Classification (IPC)B61L15/00 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedNov 17, 1986Patent grantedJan 15, 1991Term endedJan 15, 2008

Sources & verification

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