Patent Yard Sign in
Expired Canadian patentCanada

Method for furnishing a sheet edge by a strip

CA 2549381 C · Owner: Jaemiae, Aulis · Inventors: Jaemiae, Aulis

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method to furnish the edge portion of sheet (1) with a strip as a strip (2) , of plastic material using device (3) comprising a die space (7). The edge of sheet (1) is fitted inside device (3) that feeds plastic material to die space (7) and by means of restrictive organs (8) and die surfaces of which device , the escape of heated plastic material from a die space (7) is avoided the , sheet is arranged to move in regard to the feeding (3) device the sheet edge , being inside said device die space (7) of device (3) is heated during the process.

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

  • Filed December 13, 2004 and granted October 21, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 13, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 13, 2004
GrantedOctober 21, 2014
Term endedDecember 13, 2024
Patent numberCA 2549381 C
Classification (IPC)B29C48/15

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 13, 2004Patent grantedOct 21, 2014Term endedDec 13, 2024

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.