Patent Yard Sign in
Canadian application, no grantCanada

Water operated apparatus for the collection and sedimentation of paint particles

CA 2243574 A1 · Owner: Olt Oberflachen-, Luft- Und Trocknungstechnik Gmbh · Inventors: Vollmer, Heinz-Georg

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 water-operated apparatus collects and sediments paint particles in a mixture of water and paint particles that are either floating on dispersed and which are adhering to each other, includes a flow channel and quiescent zones and a return, flow pipe connected to the flow channel. A number of weirs are arranged in the form of a cascade. The weirs interrupt the flow in the flow channel, and the water flows over them.

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 July 24, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 24, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 24, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 24, 1998
GrantedNo grant recorded
Term endedJuly 24, 2018
Patent numberCA 2243574 A1
Classification (IPC)B01D21/01 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedJuly 24, 1998Term endedJuly 24, 2018

Sources & verification

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