Auxiliary tools for sewing machines, and methods for obtaining decorative effects
CA 1071030 A · Owner: Csudor-Devalerio, Rosa · Inventors: Csudor-Devalerio, Rosa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A decorative textile having loose thread ends wherein the sewing holding the thread sections together or hold the thread sections to a flat base textile is covered by the loose thread ends. The decorative textile is produced by winding a flat coil form having an open slot with thread such that the open slot is at least partially covered with the thread windings stitching the thread winding on a sewing machine through the slot, cutting the thread windings on both sides of the coil form thereby exposing the loose thread ends and removing the decor-, ative textile from the coil form. The decorative textile may be produced with or without the fabric base support. Various designs defined by 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 February 5, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 5, 1997.
- 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.