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Expired Canadian patentCanada

Optical fiber connectors with automatic supply of index matching fluid and reservoirs for same

CA 1205991 A · Owner: Cinch Connectors, Inc. · Inventors: Ryley, James F. Jr.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Abstract of the Disclosure A reservoir for supplying index matching liquid to an optical fiber connection is provided employing capillary action as the means for feeding such fluid to the site of the optical fiber end engagement. The reservoir supplies index matching fluid for use in the course of a large number of connect/disconnect cycles and provides a plurality of benefits which increase the efficiency of the fiber end connection.

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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 June 17, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 17, 2003.
  • 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 17, 1982
GrantedJune 17, 1986
Term endedJune 17, 2003
Patent numberCA 1205991 A
Classification (IPC)B29D11/00 +1 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedAug 17, 1982Patent grantedJune 17, 1986Term endedJune 17, 2003

Sources & verification

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