An apparatus for non-damaging packaging
CA 2027653 A1 · Owner: Quirling, Jens · Inventors: Grune, Helmut; Nordmeyer, Manfred; Quirling, Jens
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for the non-damaging packaging of a product whose consistency can be effected by outside influences has at least one metering container that is rotatably supported in a housing. The housing has an inlet cross section through which, during the filling operation the product can slide into the, metering container and which after the metering container has been rotated, is turned towards the packaging unit that is to be filled as an outlet cross section. The metering container is of a cross section that is constant throughout its whole length and which, is configured symmetrically to a mid-line axis that extends through the metering container and which extends approximately in a …
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 October 15, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 15, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 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.