Patent Yard Sign in
Expired Canadian patentCanada

Automatic spray painting machine

CA 2030353 C · Owner: Taikisha, Ltd. · Inventors: Okuda, Masaharu; Ikuta, Shizuo; Sakamoto, Takashi

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

The present invention relates to an automatic spray painting machine comprising a first movable portion movable in a direction toward and away from a work object a second, movable portion movable in a specified direction perpendicular to the moving direction of the first movable portion, a supporting portion for supporting a spray nozzle a first actuator for moving the first movable portion and a, second actuator for moving the second movable portion. The first and second actuators are mounted on the supporting portion. A transmission mechanism for transmitting drive of the actuator to the movable portion positioned closer to the spray nozzle in the supporting order effects drive …

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 November 20, 1990 and granted January 12, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 20, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 20, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1990
GrantedJanuary 12, 1999
Term endedNovember 20, 2010
Patent numberCA 2030353 C
Classification (IPC)B05B13/04

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedNov 20, 1990Patent grantedJan 12, 1999Term endedNov 20, 2010

Sources & verification

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