Rolling mill roll assembly
CA 2429264 A1 · Owner: Morgan Construction Company · Inventors: Eldredge, Michael J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rolling mill roll assembly comprises a support shaft having a tapered section leading, from an abutment to an end section. A ring-shaped roll with inboard and outboard flanks and a, cylindrical bore is axially mounted on the shaft with its inboard flank seated against the shaft, abutment and with its cylindrical bore surrounding the tapered shaft section. A tapered sleeve, is inserted between the tapered section of the shaft and the cylindrical bore of the roll, and a, load ring is rotatably fixed with respect to and axially shiftable on the end section of the shaft. A resilient spacer is interposed between the load ring and the sleeve to yieldably maintain a gap, between the load …
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
- Filed May 21, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 21, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 21, 2025.
- 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.