Patent Yard Sign in
Expired Canadian patentCanada

Apparatus for mass electroplating of bulk goods

CA 1315237 C · Owner: Siemens Aktiengesellschaft · Inventors: Gehring, Johann; Birkle, Siegfried

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 apparatus for the mass electroplating of bulk goods includes a plating tank for the acceptance of the electrolyte a, goods carrying dish being mounted in the tank for rotation around an inclined axis with the dish being immersed in the electrolyte and at least one anode immersed in the electrolyte with the dish having at least one dog for spreading the goods on the floor of the dish and having at least one sliding door provided on the periphery of the dish to enable discharge of the goods therefrom. The dog can be in the form of ribs which can subdivide the dish into various compartments such as radially extending segments with each of the segments having a discharge door or the dog can …

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 March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 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.
FiledSeptember 15, 1986
GrantedMarch 30, 1993
Term endedMarch 30, 2010
Patent numberCA 1315237 C
Classification (IPC)C25D17/24

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedSep 15, 1986Patent grantedMarch 30, 1993Term endedMarch 30, 2010

Sources & verification

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