Metallic lid for a can
CA 2589829 C · Owner: Brasilata S.A. Embalagens Metalicas · Inventors: Sene, Antonio Roberto; Alvares, Antonio Carlos Teixeira
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A metallic lid for a can of the type which presents an opening (14) defining a seating (S), said lid (20) comprising, in a single piece a bottom wall (21) , which incorporates superiorly and peripherally, a side wall (22) provided with a free upper edge (23) and designed to be frictionally seated and axially retained in the interior of the seat (S). According to the invention the , bottom wall (21) comprises a peripheral annular portion (21a) adjacent to the side wall (22), a median portion (21b) and an annular rib portion (25) having the cross section in the approximate form of an inverted "U" with the free , edges of is lateral legs being respectively incorporated to the adjacent …
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 November 25, 2005 and granted January 8, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 25, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.