Price marking system
CA 1198821 A · Owner: Loblaw Companies Limited · Inventors: Davidson, Brian Y.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A price marking system for use with a product checkout system such as a supermarket checkout system. In the price marking system a label printer and label applicator are located in the checkout counter immediately downstream of the product scanner. When the checkout clerk passes the product unit over the scanner, causing the store computer to provide to the display screen and receipt tape printer signals indicative of the product description and price, this information is also fed to the label printer which prints for each product unit a label containing the product description, price and date of purchase. The product unit is then moved to the label applicator which applies the printed …
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 December 31, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 31, 2002.
- 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.