Tiltable supporting roller bearing
CA 2093166 A1 · Owner: Pingel, Herbert · Inventors: Auf Dem Venne, Johannes; Peterwerth, Bernhard; Pingel, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a tiltable supporting roller bearing for supporting a rotary drum and comprises a supporting roller which is mounted so as to be freely rotatable as well as a bearing structure for the supporting roller which is supported with respect to a stationary supporting surface by a four-membered linkage, the two rockers of which are arranged in such way that the point of rotation of the linkage lies in the region of the intersection of the line of contact between the supporting roller and the riding ring with the vertical central axis of the supporting roller. This construction makes it possible to compensate for skewing of the rotary drum riding ring and at the same time …
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 April 1, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 1, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 1, 2015.
- 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.