Carrier stock for side wall application
CA 2039754 C · Owner: Olsen, Robert · Inventors: Olsen, Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Carrier stock formed from a single sheet of resilient polymeric material, such as low density polyethylene, for machine application to side walls of substantially identical containers. Integrally joined band segments defining separate apertures to receive the individual containers include longitudinal cross, and, diagonal segments. The diagonal segments are joined at generally X-shaped junctions. From each junction the, generally oblique segments of a first pair are continuously curved toward the nearer edge of such stock and the diagonal segments of a second pair are substantially straight and tend toward the other edge of such stock. Each diagonal segment of the first pair at each …
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 April 4, 1991 and granted September 22, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 4, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 4, 2013.
- 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.