Apparatus for filling bags with unwieldy goods
CA 2024019 A1 · Owner: Kordes' (W.) Sohne Rosenschulen Gmbh & Co Kg · Inventors: Helms, Bernd; Peters, Reiner; Hoppe, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for filling baas with unwieldy goods An upright immersion tube (92) is movable back and forth in its longitudinal direction between a takeover position in which a bushy plant (10) can be introduced into the immersion tube (92) and an immersed position in which the immersion tube is plunged through a spreader tube (40) into the vicinity of the bottom of a bag (12) which is being held open. The immersion tube (92) has a rear semi-tubular portion (96) with a hinged flap which is open in the takeover position but adapted to be moved into a closing position as the immersion tube (92) moves into the immersed position and, in said closing position, supplements the rear portion (96) so …
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 February 9, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 9, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 9, 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.
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.