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Expired Canadian patentCanada

Cutting apparatus

CA 1068595 A · Owner: Peddinghaus, Carl U. · Inventors: Hellkotter, Wolfgang; Buschmann, Karl R.; Einhaus, Albert

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

A cutting apparatus for cutting steel rod into predetermined lengths. The apparatus has a feed track and a discharge track at opposite sides of a shearing unit the, discharge track having a number of stops which may be located at selected spacings. The shear unit is adjustable between the tracks whereby and adjustable intermediate track is located between the shear unit and the entry to the discharge track according to the position of the shears.

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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 December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedDecember 25, 1979
Term endedDecember 25, 1996
Patent numberCA 1068595 A
Classification (IPC)B23D33/02 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedDec 25, 1979Term endedDec 25, 1996

Sources & verification

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