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Expired Canadian patentCanada

Single optical fiber connector utilizing spherical alignment elements

CA 1108454 A · Owner: Itt Industries, Inc. · Inventors: Deacon, George R.

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Abstract From the Canadian patent

Deacon 1A, SINGLE OPTICAL FIBER CONNECTOR UTILIZING SPHERICAL ALIGNMENT ELEMENTS, ABSTRACT OF THE DISCLOSURE A connector for coupling a pair of single optical fibers is disclosed. Each contact of the connector utilizes three spheres of equal diameter defining a tricuspid interstitial space therebetween into which the end of a fiber is mounted. The spheres are embraced by a circular race. In the preferred embodiment the spheres, engage each other and the race. When a pair of contacts are mated in axial abutting relationship the spheres in, the mating contacts nest with respect to each other there-, by precisely laterally aligning the optical fibers which are mounted in the interstitial …

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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 September 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 12, 1980
GrantedSeptember 8, 1981
Term endedSeptember 8, 1998
Patent numberCA 1108454 A
Classification (IPC)G02B6/36

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Application filedAug 12, 1980Patent grantedSep 8, 1981Term endedSep 8, 1998

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