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Expired Canadian patentCanada

Apparatus for processing sealant of an insulating glass unit

CA 2814739 C · Owner: Ged Integrated Solutions, Inc. · Inventors: Mcglinchy, Timothy Bryan

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

A method and apparatus for heating and/or pressing sealant of an insulating glass unit. The apparatus may include an oven and a press. The oven includes a detector that detects an optical property of the insulating glass unit. The detected optical property is used to regulate the amount of energy applied to the insulating glass unit to adjust the amount of energy applied to the sealant. The press may include a displacement transducer that detects a pre-pressed thickness of the insulating glass unit. The measured pre-pressed thickness is used to automatically select a press thickness from a set of pressed IGU thicknesses.

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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 June 26, 2003 and granted October 20, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 26, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 26, 2003
GrantedOctober 20, 2015
Term endedJune 26, 2023
Patent numberCA 2814739 C
Classification (IPC)E06B3/67 +1 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedJune 26, 2003Patent grantedOct 20, 2015Term endedJune 26, 2023

Sources & verification

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