Filling system
CA 2092573 A1 · Owner: Wadell, Lars Gustaf Albert · Inventors: Wadell, Lars Gustaf Albert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Filling system, An apparatus and a process for transferring a product from a filling/weighing machine to a packaging machine which comprises introducing an upright open-topped bowl containing a product into the upper part of one side a hollow drum lacking a continuous peripheral wall adapted to rotate about a substantially horizontal axis to contact a guide within the drum orthogonal to and extending between the sides of the drum and adapted to rotate with the drum, covering the top of the bowl fixing the bowl to the guide, rotating the drum 180° to invert the bowl, uncovering the top of the inverted bowl and emptying the inverted bowl through the periphery of the wall of the drum, rotating …
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 March 26, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 26, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 2015.
- 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.