Means and method for sterilizing spices and like substances
CA 1339928 C · Owner: Angell, Donald W. · Inventors: Dubek, Daniel H.; Angell, Donald W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for sterilizing fungible food products in a sealed sterilizing chamber using superheated steam at a predetermined temperature and pressure condition which apparatus has inlet and outlet structures for respectively introducing products to be sterilized into and discharging sterilized products from the sterilizing chamber without exposing the sterilizing environment in the sterilizing chamber to ambient atmosphere and a, pressure relief device associated with the outlet structure for predeterminately reducing the pressure on the products therein prior to their discharge from the outlet structure to ambient atmosphere so that the products are never exposed to a sudden pressure …
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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 June 30, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2015.
- 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.