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Expired Canadian patentCanada

Apparatus for compacting bio-deleterious wastes

CA 1190797 A · Owner: Nukem G.M.B.H. · Inventors: Schmidt, Gerhard; Kohlpoth, Walter

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

To reduce the volume of solid bio-deleterious par-, ticularly radioactive, wastes in closed metal containers installations comprising a closed containment with roller conveyers and other transport elements, a container delivery mechanism and a container removal device are used. A compacting apparatus which can be handled particularly safely comprises a container delivery mechanism rotatable about a vertical axis and having a hydraulic cylinder for transporting the metal containers into a high-pressure press and a hydraulic cylinder for ejecting the deformed containers and a displace-, able gripping element for the transport of the deformed metal containers to the container removal device.

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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 July 23, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 23, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 19, 1982
GrantedJuly 23, 1985
Term endedJuly 23, 2002
Patent numberCA 1190797 A
Classification (IPC)B30B15/00 +2 more

Timeline

Timeline From CIPO dates

1983198519871989199119931995199719992001Application filedNov 19, 1982Patent grantedJuly 23, 1985Term endedJuly 23, 2002

Sources & verification

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