Soda blasting apparatus
CA 2600702 C · Owner: Alexander, Joe · Inventors: Alexander, Joe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The Soda Blasting Apparatus (1) disclosed and claimed herein introduces pressure into a pressure vessel (10). The blasting medium (70) is metered from the pressure vessel interior (13) by a pressure differential introduced by a venture (500) positioned at the pressure vessel interior (13) proximal the pressure vessel bottom (12) and in pressure communication with a pass through pipe (400). The pass through pipe (400) receives pressure proximal the pass through pipe top (440). The venturi (500) has a venturi aperture (590) having a venturi aperture TD D6 (585). The venturi aperture ID D6 (585) is less than the pass through pipe ID D7 (410). The venturi aperture (590) is in pressure …
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 January 26, 2006 and granted May 26, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 26, 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.