Method for making bandaging material
CA 1247959 A · Owner: Tyco Group S.A.R.L. · Inventors: Murphy, Thomas S. Jr.; Willingham, Raymond H.; Edison, Charles J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of producing breathable conformable, elastic, pressure-sensitive permanently tacky, adhesive bandaging, material from a fabric which has been formed by interweaving essentially non-stretch filling yarns with stretch and non-stretch warp yarns, said method comprising conveying a continuous web of said fabric in a substantially relaxed condition, applying steam to the relaxed fabric and applying an, adhesive layer to the back side of the relaxed fabric. A breathable conformable, elastic, pressure-sensitive permanently tacky, adhesive bandaging material comprising a fabric formed by essentially non-stretch filling yarns interwoven with stretch and non-stretch warp yarns the fabric, …
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 January 3, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 3, 2006.
- 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.