Device for mounting a gripper for coupling a rod for piercing the taphole of a shaft furnace to a piercing machine
CA 1309262 C · Owner: Mailliet, Pierre · Inventors: Mailliet, Pierre; Metz, Jean
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device which allows for the easy mounting of a gripper for coupling a piercing rod to a working tool mounted on a sliding carriage of a piercing machine and in which the, gripper has a female thread designed to be screwed onto a threaded end piece of the working tool is presented. The device essentially comprises a supporting cage which is fixed to the carriage and which ensures the vertical and lateral support of the gripper and allows it to slide longitudinally.
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 October 27, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 27, 2009.
- 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.