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Canadian application, no grantCanada

Method for bonding a fiber to a sleeve for fiber optic packaging applications

CA 2101663 A1 · Owner: Bonham, Harry B. Jr. · Inventors: Bontz, Robert L.; Bonham, Harry B. Jr.; Moore, Andrew J.

CIPO record

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

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Abstract From the Canadian patent

In one embodiment the present invention includes a, method of increasing the attachment bond strength between a first and second object comprising respective first and second materials. Each of the first and second materials has a respective first coefficient of thermal expansion at an assembly temperature, and a second coefficient of thermal expansion at an operational temperature. The method has various steps (Fig. 4). An attachment surface of the first material is configured to be nonplanar (Fig. 3a 36, 37). The second material is brought to a contact point with the attachment surface of the first material (Fig. 3b, 46). The first and second materials are heated at the contact point to …

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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

  • Filed July 30, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 30, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 30, 1993
GrantedNo grant recorded
Term endedJuly 30, 2013
Patent numberCA 2101663 A1
Classification (IPC)G02B6/42

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedJuly 30, 1993Term endedJuly 30, 2013

Sources & verification

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