Fuser member
CA 1205511 A · Owner: Nexpress Solutions Llc · Inventors: Newkirk, James S.; Wiederhold, Robert A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fuser member has a composite layer, including (1) a first layer of a first material which is an elastomer; (2) a second layer of a second material which is preferably a, fluoroelastomer which is impervious to fuser oil absorbed by said first material; and (3) a layer intermediate to and continuous with the first and second layers in which the proportion of the first material to the second material gradually varies from substantially only the first material to substantially only the second material. Methods of making the fuser member by a spray technique and of using the fuser member to fuse toner images to a receiver are also disclosed.
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 June 3, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 2003.
- 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.