Non-absorbent litter for use with absorbent pad
CA 1317828 C · Owner: Yananton, Patrick · Inventors: Yananton, Patrick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to the prevention of the odor caused by the action of bacteria on cat urine in a cat litter box. The cat litter box has a base and walls and is provided with a sorbtive-desiccant member for the collection of animal urine. Litter is in direct moisture transfer contact with the sorbtivedesiccant member. The odor prevention process includes the steps of transferringcat urine directly from granular particles to the sorbtive-desiccant member, sorbing the urine in a sorbtive-desiccant member having high surface area and high urine sorbency, dispersing the urine quickly in said sorbtive-desiccant member and evaporating said urine from said high surface area sorbtive-desiccant …
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
- Granted May 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 2010.
- 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.