Plastic container with improved handling formation and method
CA 2354663 A1 · Owner: Clements, David B. · Inventors: Clements, David B.; Eppinga, Timothy J.; Dean, Greg N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plastic container is provided that includes a hollow body portion that extends vertically and has upper and lower extremities; a lower freestanding base that, closes the lower extremity of the body portion; an upper dispensing end located above, the upper extremity of the body portion and including a shoulder portion a , dispensing, opening, and a radially outwardly projecting formation positioned above the shoulder, portion and below the dispensing opening; wherein at least a portion of the outwardly, projecting formation extends radially above and outwardly over the shoulder portion, adjacent to the formation to form a recessed portion therebetween and the outer, periphery of the …
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 August 2, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 2, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 2, 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.