Fabric having excellent wiping properties
CA 1189296 A · Owner: Chicopee · Inventors: Bassett, Alton H.; Kennette, John W.; Buyofsky, Conrad C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A non-woven fabric comprising a substantially isotropic web of rayon staple fibers characterized by the web having regions of lightly entangled fibers and also containing a small amount of adhesive binder substantially uniformly distributed throughout. The amount of binder is sufficient to resist wet collapse of the web. The fabric has an excellent balance of wiping properties abrasion resistance and softness. The fabric comprises two series of fibrous bands that are substantially perpendicular to each other, wherein each band in both series contains segments in which the individual fibers are all substantially parallel to each other, which segments alternate with regions in which the …
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 25, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 25, 2002.
- 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.