Expired Canadian patentCanada
Shearing machine
CA 1204658 A · Owner: Amada Company, Limited · Inventors: Tobita, Chuo
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A shearing machine for cutting or shearing sheetlike workpieces such as sheet metal is described. The shearing machine is provided with means for removing scraps produced from the workpieces during shearing operations.
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 May 20, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 20, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 24, 1982
GrantedMay 20, 1986
Term endedMay 20, 2003
Patent numberCA 1204658 A
Classification (IPC)B26D5/00 +2 more
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.