Suction box cover with modular components
CA 1316385 C · Owner: Corbellini, Glauco · Inventors: Corbellini, Glauco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A suction box cover able to support a stock wire (31) over it, the stock wire running as in the prior art of paper mill machinery, the suction box cover 10 having a frame structure constructed by external side member 11,111 and a plurality of blades 13, 14, 15, intermediate, front and back including a, carrier 18 and running blades 19 connected together the blades 13, 14, 15 being the running table of the wire and being supported by a plurality of profiled or shaped staffs oriented orthogonally to the blades and connected to the external side members 11 111. The, suction box cover is closed at the sides by removable seals 29 and, the suction box cover is connectable by means of the side …
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 April 20, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 20, 2010.
- 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.