Installation for the use of outdated or spoiled foodstuffs of human consumption for animal consumption
CA 2122807 C · Owner: Olisefi, S.A. · Inventors: Montserrat Bonfill, Jose
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides apparatus which can be utilized to prepare outdated or spoiled foodstuffs intended for human consumption, for animal consumption. It is applicable to the recovery mainly of pastry goods, such as cookies biscuits or the like, packaged in cardboard plastic or the, like, which may also include staples nails or other, fastening and sealing elements. The raw material in bulk is received in a hopper from which it is led by means of an Archimedean screw to a hammer mill or the like to be ground. After passing through grids it is collected by a second helicoidal screw, whose covering tube has in its final section a perforated screen through which useable material in the form …
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 May 3, 1994 and granted July 28, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 3, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 3, 2016.
- 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.