Drawn can body products
CA 1289489 C · Owner: Saunders, William T. · Inventors: Saunders, William T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides deep drawn can bodies for use in the food and beverage industry, the cans having been made from precoated flat-rolled sheet metal stock without damage to surfaces precoated with organic coating. The can end wall has a thickness which is substantially equal to starting gage of the sheet metal stock and the side wall has an average thickness over its height which is substantially less than starting gage of the sheet metal stock.
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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
- 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.