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Expired Canadian patentCanada

Connector assembly

CA 2101826 C · Owner: Pall Corporation · Inventors: Matkovich, Vlado Ivan

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 connector assembly includes first and second fittings and first and second membrane assemblies. Each fitting defines a respective aperture. Each membrane assembly has a layer sealing the aperture and a removable contamination containment layer overlying a respective sealing layer. The first and second fittings may be resiliently coupled in biased opposition to urge positive contact between the first and second removable contamination containment layers and/or the first and second sealing layers. In one application a connector assembly according to the invention may define a fluid communication path for handling a fluid without allowing the level of contaminants in the fluid to increase. A …

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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 August 3, 1993 and granted October 29, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 3, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 3, 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.
FiledAugust 3, 1993
GrantedOctober 29, 2002
Term endedAugust 3, 2013
Patent numberCA 2101826 C
Classification (IPC)F16K35/00 +2 more

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedAug 3, 1993Patent grantedOct 29, 2002Term endedAug 3, 2013

Sources & verification

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