Printed sheet protector system and method
CA 2415974 A1 · Owner: Wong, Galen C. · Inventors: Miller, Mary; Wong, Galen C.; Chin, Marybeth L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In addition to a set of dividers having staggered tabs and binder holes the , retail packaging includes a sheet protector pocket (304) having a front (308) sheet and a back (312) sheet and binder holes (320). The user removes the dividers and pocket (304) from the packaging and custom designs and prints sheet indicia on a paper sheet (350). He then inserts the printed sheet into the pocket whereby the front sheet allows the sheet indicia (368) to be viewed therethrough. The front sheet has pre-printed indicia thereon. With the printed sheet in the pocket and the pocket and dividers assembled in a ringed notebook or other binding system, the sheet indicia and the pre-printed indicia …
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 July 9, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 9, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 9, 2023.
- 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.