Secure event tickets
CA 2108072 A1 · Owner: Coe, Robert P. · Inventors: Coe, Robert P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Tickets for concerts conventions, sports, and, like events, have a security feature to assist in preventing counterfeiting. A stretchable security thread is disposed in a piece of paper stock extending so that it intersects, with portions lying on either side of, a line of separation in the piece of paper stock (and/or is parallel to the length of the ticket). The line of separation typically is a perforation. The security thread is a stretchable material, such as polyester, and may have microprinting. When the ticket is detached at the line of separation, the security thread does not initially separate but rather stretches to provide a visual (and tactile) indication between the separated …
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 October 8, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 8, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 8, 2015.
- 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.