Nonwoven fabric composed of polyester/polyethylene conjugate fibers
CA 1193155 A · Owner: Chicopee · Inventors: Shimalla, Charles J.; Mays, Alfred T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a thermal bonded non-woven fabric composed of polyester/polyethylene conjugate fibers said, fabric having an excellent combination of low bulk density, softness, and strength. The fabric is especially useful as a facing in absorbent products.
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 September 10, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 10, 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.