Patent Yard Sign in
Expired Canadian patentCanada

Inking arrangement for franking and value-stamping machines

CA 1317154 C · Owner: Redecker, Reinhard · Inventors: Schewczyk, Hubert; Rogge, Peter; Von Inten, Wolfgang

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

An inking arrangement for franking and value-stamping machines comprises an ink transfer roller an intermediate roller, and an inking roller and an ink storage tank. The ink supply in the tank is stored by means of porous material which projects as a doctor blade from a slit in the tank and directly abuts the ink transfer roller. The surface of the intermediate roller disposed between the ink transfer roller and the inking roller is manufactured from porous material and the surface of the inking roller dispensing the stamping ink onto the printing types or stereotype plates is likewise made of porous material.

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 May 4, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 4, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 10, 1989
GrantedMay 4, 1993
Term endedMay 4, 2010
Patent numberCA 1317154 C
Classification (IPC)B41F31/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMay 10, 1989Patent grantedMay 4, 1993Term endedMay 4, 2010

Sources & verification

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