Patent Yard Sign in
Expired Canadian patentCanada

Optical fiber connector assemblies and methods of making the assemblies

CA 1313075 C · Owner: Marchegiano, Joseph Emidio · Inventors: Booth, Bruce Lee; Marchegiano, Joseph Emidio

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

Methods of making assemblies and assemblies for interconnecting optical fibers and use in integrated optical systems. The optical fiber connector assemblies include a pedestal having a step supporting an optical waveguide device having a buried waveguide. End portions of the step support means for receiving cores and cladding of optical fibers with the optical axes of the cores in alignment with the optical axis or axes of the waveguide.

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

  • Granted January 26, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 26, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 12, 1989
GrantedJanuary 26, 1993
Term endedJanuary 26, 2010
Patent numberCA 1313075 C
Classification (IPC)G02B6/30 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedJan 12, 1989Patent grantedJan 26, 1993Term endedJan 26, 2010

Sources & verification

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