Improved index control of punched carriers for containers
CA 2433203 A1 · Owner: Slaters, Arthur R. Jr. · Inventors: Slaters, Arthur R. Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for forming plastic carriers for holding containers and a web of, the carriers formed in a press. To improve indexing of a web for punching individual carriers are formed in the web in adjacent rows and ranks of carriers. The carriers remain connected in both rows and ranks until a rank is well outside, of the punch press. Thereafter carriers within a rank are separated, leaving individual rows of connected carriers.
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 June 25, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 25, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 25, 2025.
- 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.