Polyacetal resin composition for sliding member, and guide roller or guide pole made by using the same
CA 1333507 C · Owner: Kanoto, Osamu · Inventors: Endo, Toshihiko; Fukui, Kiichiro; Suzuki, Masajuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A polyacetal resin composition includes a polyacetal, an inorganic powder having an average particle diameter of 50 micometers or less and a particle diameter distribution such that at least 95 percent of the particles have a diameter of 100 micrometers or less and a fatty acid ester. It is useful for slidable parts such as guide roller or guide pole.
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 13, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 13, 2011.
- 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.