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Expired Canadian patentCanada

Packaging of natural cheese

CA 1312841 C · Owner: Brockwell, Ian Percival · Inventors: Hancock, Herbert William; Brockwell, Ian Percival

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Blocks of natural cheese are packed in layers in an open-ended upright container for, maturing, by depositing each layer of cheese blocks on an elevator within the container and lowering the elevator as successive layers of cheese blocks are fed into the top of the container. The cheese blocks for each layer are assembled on a platform which is moved into a position above the container and the cheese blocks slid off the platform to drop into the container. The cheese blocks are freshly made and at a temperature between 24 - 32°C so that the cheese blocks fuse together in the container to form a homogeneous mass of cheese in the container.

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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 January 19, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 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.
FiledSeptember 26, 1986
GrantedJanuary 19, 1993
Term endedJanuary 19, 2010
Patent numberCA 1312841 C
Classification (IPC)A01J25/16 +1 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 26, 1986Patent grantedJan 19, 1993Term endedJan 19, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.