Device for emptying a food storage container which can be sealed by means of a valve
CA 2431227 A1 · Owner: Coronado, Juan Carlos · Inventors: Penaranda, Mariano; Rebordosa, Antonio; Vilalta, Montserrat
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 device for emptying food storage containers. The invention is characterised in that the device is embodied as an attachment (1) for a hand-held electrical household appliance particularly a rod mixer and , comprises a vacuum pump (17). The invention also relates to a method for emptying a food storage container, whereby an attachment comprising a vacuum pump is disposed on a rod mixer. The inventive attachment is advantageous in that it is provided with a small, economical and easy to handle vacuum pump for use in the household. In contrast to prior art no completely new household appliance with corresponding additional storage requirements needs to be …
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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 November 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 14, 2023.
- 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.