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Expired Canadian patentCanada

Device for the production of granulated products from solutions or suspensions of food substances

CA 1088370 A · Owner: Institut Elementoorganicheskikh Soedineny Akademii Nauk Sssr · Inventors: Gonsales, Rodriges S.; Rogozhin, Sergei V.; Yaroshenko, Jury F.

CIPO record

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

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Abstract From the Canadian patent

Abstract of the Disclosure, The present invention relates to food industry equipment. It is particularly adapted for use in the production of granulated food products, preferably imitation soft caviar. The device comprises a heated chamber for keeping said solution or suspensions under pressure which has, through holes drilled in the chamber bottom along a concentrical circumference. Tightly pressed against the bottom from inside is a rotatable disk with through holes which are to match the holes in the chamber bottom during rotation of the disk. A vessel is installed under said chamber to contain a forming liquid and to form granules for the solutions or the suspensions fed into the vessel …

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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 October 28, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 28, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 20, 1977
GrantedOctober 28, 1980
Term endedOctober 28, 1997
Patent numberCA 1088370 A
Classification (IPC)B30B11/22

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedJune 20, 1977Patent grantedOct 28, 1980Term endedOct 28, 1997

Sources & verification

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