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Expired Canadian patentCanada

Peeling apparatus

CA 1135084 A · Owner: Th. Kieserling & Albrecht · Inventors: Scholz, Klaus

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

Abstract of the Disclosure Apparatus for peeling exterior surfaces of elongated generally cylindrical workpieces includes a cutter head rotatable about an axis and having at least one slide mounted thereon for movement generally radially of the axis. A cutter holder has a cutter mounted thereto and is itself mounted on the slide for movement generally toward and away from the rotational axis of the cutter head. A spring assembly is interposed between the slide and holder for biasing the holder generally toward the rotational axis of the cutter head. A follower on the holder engages the exterior surface of a workpiece ahead of the cutter for maintaining a uniform relationship between the …

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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 November 9, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 1, 1979
GrantedNovember 9, 1982
Term endedNovember 9, 1999
Patent numberCA 1135084 A
Classification (IPC)B23B5/12 +2 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedOct 1, 1979Patent grantedNov 9, 1982Term endedNov 9, 1999

Sources & verification

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