Resealable bag with arcuate rupturable seal
CA 2443619 A1 · Owner: Schwartz, Aaron · Inventors: Rasile, William F.; Schwartz, Aaron
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A recloseable bag for marinading food including a flexible plastic sheet having side edges, a flexible foil sheet having side edges and sealed to the flexible plastic sheet along the edges of the sheets to form a generally rectangular bag having first and second ends and opposed sides a recloseable , closure joining the flexible plastic sheet and the flexible foil sheet adjacent the first end of the bag, and an arcuate rupturable seal extending from one opposed side to another opposed side and joining the flexible plastic sheet and the flexible foil sheet. The arcuate rupturable seal the opposed , sides, and the second end form a marinade storage compartment. A top of the arcuate …
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 April 16, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 16, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 16, 2024.
- 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.