File folder assembly
CA 1101751 A · Owner: Acco World Corporation · Inventors: Moore, David C.; Porteous, Archibald; Cooper, Edward W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a novel reinforcing bar for a suspension file folder assembly, a novel index tab adapted therefore and a new glide insert for use therewith. The reinforcing bar comprises an elongated bar with depending legs which embrace the top portion of the folder and has a reinforcing rib formed therein. The bottom edge of one of the legs has at least one indexing notch cut therefrom. The index tab is adapted to fit on the top of the bar and engages the reinforcing bar (and the notches) to provide a positive lock thereto, but may be adjusted easily and simply to any desired position on the bar. The tab has a top loading feature which provides a further improvement over the …
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
- Granted May 26, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 1998.
- 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.