Display sign system
CA 1332282 C · Owner: Clamp-Swing Pricing Company · Inventors: Garfinkle, Benjamin L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A grocery display sign in which a support backing is provided with one or more regions for accepting and displaying interchangeable alpha-numeric product identifiers and pricing information. The support backing is provided with a window region for accepting and supporting a planar insert the latter, possessing product identifying information on both of its planar sides so that the product information can be read by viewing the front of the display sign and on the rear of the display sign through the window region.
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 October 11, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 11, 2011.
- 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.