Transportation units for supporting and moving plate-formed attachment member into and out of a press stand of hydraulic press
CA 1047442 A · Owner: Asea Aktiebolag · Inventors: Claesson, Harry; Hellgren, Keijo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Each of the ends of an elongated plate-formed attachment member, to which is attached a diaphragm and a press pad is connected to a transportation unit which allows for the plateformed attachment member to be moved into and out of a press stand along suitably provided tracks. The transportation units include bogies and connection units mounted on the bogies which support the plate-formed attachment member. The connection units include bearings so that the plate-formed attachment member can be rotated when positioned outside of the press stand and at, least one of the connection units include lifting cylinders to raise and lower the plate-formed attachment member as appropriate.
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 January 30, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 30, 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.
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.