Solid product dispenser and product housing for a solid product
CA 2643437 C · Owner: Berg, Thomas Peter · Inventors: Carlson, Brian; Limback, Scott R.; Williams, Kristine Jeanette
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A solid product dispenser includes a housing and a product holder. The housing includes a concentrated solution outlet a diluent outlet, and an outlet tube in which concentrated solution from the concentrated solution outlet and diluent from the diluent outlet are mixed to form a use solution. Proximate the housing and the product holder is an overflow outlet from which a vacuum breaker is at least 3.50 inches (0,0762m).
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 July 14, 2006 and granted November 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 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.