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Expired Canadian patentCanada

A vessel and system for curing a repair to a component made from composite materials

CA 2534014 C · Owner: Banasky, Howard Victor · Inventors: Banasky, Howard Victor

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

The present invention provides a pressure vessel for exerting pressure on a repair to a component made of composite materials to cure the repair in the field. The pressure vessel includes a body having a chamber for receiving the repair to the component; a portal operable to permit a heating element of a heater located inside the chamber to be coupled with a power source located outside the chamber to power the heating element; and a pump operable to pressurize the chamber. By pressurizing the chamber the pressure vessel may , exert pressure on a repair placed inside the chamber that exceeds 14.7 psi and thus, provide a better cure in the field to produce a stronger repair. …

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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 29, 2004 and granted September 25, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 29, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 29, 2026.
  • 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 29, 2004
GrantedSeptember 25, 2012
Term endedJuly 29, 2024
Patent numberCA 2534014 C
Classification (IPC)B29C73/30 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 29, 2004Patent grantedSep 25, 2012Term endedJuly 29, 2024

Sources & verification

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