Container for tobacco products
CA 1205024 A · Owner: Conwood Corporation · Inventors: Rosson, William M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An all-plastic air-tight container assembly comprising an injection or compression molded body member and lid closure member useful for storing smokeless tobacco products. The body member projects upwardly from a closed end to form a narrowed neck portion around the exterior of which is provided a circumferential locking rib The interior closed, end surface of the lid is provided with a circumferentally extending reinforcing ridge and mini-rib buttresses annularly spaced around and projecting from the periphery of the reinforcing ridge toward a centrally located projecting button portion. At the upward rim edge of the reinforcing ridge a circumferential groove is provided traversing 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
- Granted May 27, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 27, 2003.
- 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.