Patent Yard Sign in
Expired Canadian patentCanada

Hot shearing apparatus

CA 1262859 C · Owner: Elhaus, Friedrich W. · Inventors: Elhaus, Friedrich W.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A hot shearing apparatus A hot shearing apparatus for elongated metallic material comprises fixed and movable shearing members (4,6) and an abutment means (16) which is adjustable to set the length of material pieces to be sheared off from the elongated material and a support means (14) for the material pieces. The abutment means (16) and the support means (14) are arranged at a projection (12) which is moved together with the movable shearing member (16) into an ejecting position below the supply line of the material (1) for ejecting the sheared piece of material (21) and transferring it to a conveyor (20) held at the level of the ejecting position. The sheared piece of material (21) may …

Read the whole patent

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 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 14, 1986
GrantedNovember 14, 1989
Term endedNovember 14, 2006
Patent numberCA 1262859 C
Classification (IPC)B23D33/10 +1 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedMarch 14, 1986Patent grantedNov 14, 1989Term endedNov 14, 2006

Sources & verification

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