A method and apparatus for cleaning a conduit
CA 2632034 C · Owner: Beck, Kent · Inventors: Beck, Kent; Baird, Jeffery D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A conduit cleaning method and apparatus for connection to a fluid inlet feed line and an outlet drain line utilizes a housing assembly having an inlet portion, an outlet portion, and a bight portion. The inlet and outlet portions have sloped leg sections which provide increased fluid flow through the bight to disperse accumulated debris. Rotatable shafts inside the housing accommodate paddles or jets to facilitate in retrieval or dispersal of obstruction.
Read the whole patent
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 14, 2006 and granted July 9, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 14, 2026.
- 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.