Structure for applying release agent to a heated fuser roll structure
CA 1068764 A · Owner: Xerox Corporation · Inventors: Bar-On, Ari
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Release material applicator structure for utilization in a heat and pressure fuser including a fuser roll structure for fixing toner images to support sheets. The release material employed is solid at room temperature and liquid at the operating temperature of the heated fuser roll structure. It is disposed in a sump and contacts the fuser roll structure. A collector bar is supported by the sump such that it is disposed adjacent to the fuser roll structure and coextensive therewith. When the liquified release material reverts back to its solid form it accumulates on the collector bar and the bar maintains contact of the release material with the fuser roll structure.
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 December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 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.