Filter means with a segmental construction
CA 1263320 C · Owner: Kemmelmeyer, Werner H. · Inventors: Kemmelmeyer, Werner H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a filter means for filtering gases, liquids or similar filtering media preferably, for process engineering plants e.g. those for the, foods and drinks industry such as for compressed air, preparation particularly in sterile operation, optionally under overpressure conditions and/or at high temperatures in which there is a segmental construction formed by, essentially circular filter elements against which a, flow can take place from the inside and outside together, with interposed, disk-shaped filter material and in which the entire edge area of the filter material sealingly cooperates with the filter elements.
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 November 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 28, 2006.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.