Press machine
CA 1238564 A · Owner: Amada Company, Limited · Inventors: Kogure, Tsuneo; Akami, Ichio; Sekita, Katsuji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A press machine or bending press is provided in which the stop position of the ram in the vertical direction is accurately determined in a proportional relationship with the up and down motion of the ram. The setting of the position at which the vertically moving ram is stopped can be set easily and accurately and the speed of movement of such ram can be easily controlled. Also, the position to which the ram has been raised or lowered can be readily detected.
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 June 28, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.