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Expired Canadian patentCanada

Filter mounting system

CA 2496217 C · Owner: Bha Group, Inc. · Inventors: Clements, Jack Thomas

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 filter mounting system (22) for use in a baghouse (20) having a tubesheet (84) with a plurality of openings (106). The filter mounting system (22) comprises filter media (162) and a tubular mounting collar (160) to mount the filter media relative to the tubesheet (84). The filter mounting system (22) also comprises a gasket (140) made of a flexible material. The gasket (140) has a tubesheet receiving portion (142) and a filter receiving portion (144) extending from the tubesheet receiving portion. The mounting collar (160) of the filter mounting system (22) is adapted to be positioned within the filter receiving portion (142) of the gasket (140) and engage the filter receiving portion 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 February 3, 2005 and granted July 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2025.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 3, 2005
GrantedJuly 22, 2014
Term endedFebruary 3, 2025
Patent numberCA 2496217 C
Classification (IPC)B01D29/11 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedFeb 3, 2005Patent grantedJuly 22, 2014Term endedFeb 3, 2025

Sources & verification

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