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Expired Canadian patentCanada

Spas and bathing systems with upgradeable and interchangeable jet stations

CA 2588884 C · Owner: Bullfrog International, L.C. · Inventors: Ludlow, David J.

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 bathing system with a molded shell has hollows in the shell. A canister installed in each hollow with jets mounted upon the front jet plate of the canister. The canister is of simple construction that is mounted in a hollow and is removable and interchangeable for easy upgrading and repair of the bathing system.

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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 October 21, 2004 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 21, 2024.
  • 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.
FiledOctober 21, 2004
GrantedSeptember 17, 2013
Term endedOctober 21, 2024
Patent numberCA 2588884 C
Classification (IPC)A47K3/00

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 21, 2004Patent grantedSep 17, 2013Term endedOct 21, 2024

Sources & verification

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