Method for drawing samples from material containing solid ingredients
CA 1320850 C · Owner: Helanniemi, Jorma Taisto · Inventors: Von Alfthan, Georg Christian; Helanniemi, Jorma Taisto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an apparatus for drawing samples from material containing solid particles which material is, in a flowing motion. In the apparatus the sampling member, (3, 13, 24) is connected to an adjusting device (4 15, 26), and a suction member (6, 17, 25) so that the material flow coming from the sampling member (3, 13 24) by means of the, adjusting device (4 15, 26) can be directed via the suction member (6, 17, 25) to form the sample.
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 August 3, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 3, 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.
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.