Suspended file folder
CA 2409467 A1 · Owner: Mark, Wallace · Inventors: Deans, Thomas W.; Mark, Wallace
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A suspended file folder assembly is made from thermoplastic material and uses a, thermoplastic sheet folded along at least one score line to define a folder which has a, retaining portion at upper edges thereof. A support bar having a cavity in a , bottom, portion thereof mechanically engages with the retaining portion. The interlock between, the retaining portion and the cavity of the support bar is weight bearing and serves to, distribute the load of the folder along the length of the cavity of the support bar and the, upper edge of the sheet. The support bars have notches therein for engagement with, conventional suspension rails as well as at least one indentation for …
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 22, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 22, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 22, 2024.
- 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.