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Expired Canadian patentCanada

Single optical fibre connector

CA 1082016 A · Owner: Itt Canada Limited · Inventors: Bedgood, Michael A.; Leach, John S.

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

A single optical fiber connector in which a watch X-jewel in one connector number receives the end of one optical fiber. The fiber in the mating connector member is protected by an elastomeric nose portion which deforms axially when it abuts the watch jewel allowing the end of the fiber therein to enter the bore in the jewel and couple with the first fiber therein. -1-

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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 July 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 1997.
  • 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 9, 1977
GrantedJuly 22, 1980
Term endedJuly 22, 1997
Patent numberCA 1082016 A
Classification (IPC)G02B6/38

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedMarch 9, 1977Patent grantedJuly 22, 1980Term endedJuly 22, 1997

Sources & verification

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